2401

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2401 < 2400 | 2402 >
All Numbers
2400	2401	2402	2403	2404	2405	2406	2407	2408	2409
2410	2411	2412	2413	2414	2415	2416	2417	2418	2419
2420	2421	2422	2423	2424	2425	2426	2427	2428	2429
2430	2431	2432	2433	2434	2435	2436	2437	2438	2439
2440	2441	2442	2443	2444	2445	2446	2447	2448	2449
2450	2451	2452	2453	2454	2455	2456	2457	2458	2459
2460	2461	2462	2463	2464	2465	2466	2467	2468	2469
2470	2471	2472	2473	2474	2475	2476	2477	2478	2479
2480	2481	2482	2483	2484	2485	2486	2487	2488	2489
2490	2491	2492	2493	2494	2495	2496	2497	2498	2499

2401 is the number following 2400 and preceding 2402.

Properties

• Its factors are 1, 7, 49, 343 and 2401, making it a composite number.
• 2401 is an odd number .
• 2401 is an unhappy number.
  

• 2401 is a centered octagonal number.
  
• 2401 is deficient.
  
• Its prime factorization is 7⁴.
  
• 2401 is a Harshad number, meaning it is divisible by the sum of its digits.
  
• 2401 is a fourth power, as it is equal to \(7^4\).

Approximations

Notation	Lower bound	Upper bound
Up-arrow notation	49 ↑ 2
Scientific notation	2.401 x 103	2.402 x 103
Slow-growing hierarchy	\(g_{\omega^{\omega}}(4)\)	\(g_{\omega^{\omega}}(5)\)
Copy notation	23[2]	24[2]
Chained arrow notation	49 → 2
Bowers' Exploding Array Function/Bird's array notation	{49,2}
Fast-growing hierarchy	f2(8)	f2(9)
Hardy hierarchy	Hω(1200)	Hω(1201)
Middle-growing hierarchy	m(ω,11)	m(ω,12)
Hyper-E notation	E3.3804
Hyper-E notation (non-10 base)	\(E[49]2\)
Hyperfactorial array notation	6!	7!
X-Sequence Hyper-Exponential Notation	49{1}2
Steinhaus-Moser Notation	4[3]	5[3]
PlantStar's Debut Notation	[2]	[3]
H* function	H(0.1)	H(0.2)
Bashicu matrix system with respect to version 4	(0)[49]	(0)[49]
m(n) map	m(1)(4)	m(1)(5)
s(n) map	\(s(1)(\lambda x . x+1)(1199)\)	\(s(1)(\lambda x . x+1)(1200)\)