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201056244 = 22361274667
BaseRepresentation
bin10111111101111…
…01111111110100
3112000022201022120
423332331333310
5402432244434
631541155540
74660643544
oct1376757764
9460281276
10201056244
11a3544594
12573bbbb0
1332866cbc
141c9b9324
15129b7349
hexbfbdff4

201056244 has 24 divisors (see below), whose sum is σ = 476823648. Its totient is φ = 65919840.

The previous prime is 201056239. The next prime is 201056269. The reversal of 201056244 is 442650102.

It is a super-2 number, since 2×2010562442 = 80847226502775072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136602 + ... + 138065.

It is an arithmetic number, because the mean of its divisors is an integer number (19867652).

Almost surely, 2201056244 is an apocalyptic number.

It is an amenable number.

201056244 is an abundant number, since it is smaller than the sum of its proper divisors (275767404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201056244 is a wasteful number, since it uses less digits than its factorization.

201056244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274735 (or 274733 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 201056244 is about 14179.4303129569. The cubic root of 201056244 is about 585.8312326806.

The spelling of 201056244 in words is "two hundred one million, fifty-six thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 274667 549334 824001 1098668 1648002 3296004 16754687 33509374 50264061 67018748 100528122 201056244