495

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495 < 494 | 496 >
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420	421	422	423	424	425	426	427	428	429
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470	471	472	473	474	475	476	477	478	479
480	481	482	483	484	485	486	487	488	489
490	491	492	493	494	495	496	497	498	499

495 is the number following 494 and preceding 496.

Properties

• Its factors are 1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165 and 495, making it a composite number. It is also a cubefree number.
• 495 is an odd number .
• 495 is an unhappy number.
  

• 495 is deficient.
  
• Its prime factorization is 3² × 5¹ × 11¹.
  

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	22 ↑ 2
Scientific notation	4.95 x 102	4.951 x 102
Slow-growing hierarchy	\(g_{\omega^{\omega}}(4)\)	\(g_{\omega^{\omega}}(5)\)
Copy notation	4[3]	5[3]
Chained arrow notation	22 → 2
Bowers' Exploding Array Function/Bird's array notation	{22,2}
Fast-growing hierarchy	f2(6)	f2(7)
Hardy hierarchy	Hω(247)	Hω(248)
Middle-growing hierarchy	m(ω,8)	m(ω,9)
Hyper-E notation	E2.6946
Hyper-E notation (non-10 base)	\(E[22]2\)
Hyperfactorial array notation	5!	6!
X-Sequence Hyper-Exponential Notation	22{1}2
Steinhaus-Moser Notation	4[3]	5[3]
PlantStar's Debut Notation	[1]	[2]
H* function	H(-0.2)	H(-0.1)
Bashicu matrix system with respect to version 4	(0)[22]	(0)[23]
m(n) map	m(1)(4)	m(1)(5)
s(n) map	\(s(1)(\lambda x . x+1)(246)\)	\(s(1)(\lambda x . x+1)(247)\)