15972
< 15971 | 15973 > |
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All Numbers | |||||||||
15900 | 15901 | 15902 | 15903 | 15904 | 15905 | 15906 | 15907 | 15908 | 15909 |
15910 | 15911 | 15912 | 15913 | 15914 | 15915 | 15916 | 15917 | 15918 | 15919 |
15920 | 15921 | 15922 | 15923 | 15924 | 15925 | 15926 | 15927 | 15928 | 15929 |
15930 | 15931 | 15932 | 15933 | 15934 | 15935 | 15936 | 15937 | 15938 | 15939 |
15940 | 15941 | 15942 | 15943 | 15944 | 15945 | 15946 | 15947 | 15948 | 15949 |
15950 | 15951 | 15952 | 15953 | 15954 | 15955 | 15956 | 15957 | 15958 | 15959 |
15960 | 15961 | 15962 | 15963 | 15964 | 15965 | 15966 | 15967 | 15968 | 15969 |
15970 | 15971 | 15972 | 15973 | 15974 | 15975 | 15976 | 15977 | 15978 | 15979 |
15980 | 15981 | 15982 | 15983 | 15984 | 15985 | 15986 | 15987 | 15988 | 15989 |
15990 | 15991 | 15992 | 15993 | 15994 | 15995 | 15996 | 15997 | 15998 | 15999 |
15972 is the number following 15971 and preceding 15973.
Properties[]
- Its factors are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1331, 1452, 2662, 3993, 5324, 7986 and 15972, making it a composite number.[1][2][3]
- 15972 is an even number[4][5].
- 15972 is an unhappy number.[6][7]
- 15972 is abundant.[8]
- Its prime factorization is 22 × 31 × 113.
Approximations[]
Notation | Lower bound | Upper bound | |
---|---|---|---|
Up-arrow notation | 126 ↑ 2 | ||
Scientific notation | 1.597 x 104 | 1.598 x 104 | |
Slow-growing hierarchy | \(g_{\omega^{\omega}}(5)\) | \(g_{\omega^{\omega}}(6)\) | |
Copy notation | 1[5] | 2[5] | |
Chained arrow notation | 126 → 2 | ||
Bowers' Exploding Array Function/Bird's array notation | {126,2} | ||
Fast-growing hierarchy | f2(10) | f2(11) | |
Hardy hierarchy | Hω(7986) | Hω(7986) | |
Middle-growing hierarchy | m(ω,13) | m(ω,14) | |
Hyper-E notation | E4.2034 | ||
Hyper-E notation (non-10 base) | \(E[126]2\) | ||
Hyperfactorial array notation | 7! | 8! | |
X-Sequence Hyper-Exponential Notation | 126{1}2 | ||
Steinhaus-Moser Notation | 5[3] | 6[3] | |
PlantStar's Debut Notation | [2] | [3] | |
H* function | H(0.4) | H(0.5) | |
Bashicu matrix system with respect to version 4 | (0)[126] | (0)[127] | |
m(n) map | m(1)(5) | m(1)(6) | |
s(n) map | \(s(1)(\lambda x . x+1)(7985)\) | \(s(1)(\lambda x . x+1)(7986)\) |
Sources[]
- ↑ OEIS A002808 - Composite numbers
- ↑ Wolfram Alpha Is 15972 composite?
- ↑ Wolfram Alpha 15972's factors
- ↑ OEIS A005843 - Even numbers
- ↑ Wolfram Alpha Is 15972 even?
- ↑ Wolfram Alpha Unhappy Numbers
- ↑ OEIS A031177 - Unhappy Numbers
- ↑ OEIS A005101 - Abundant numbers