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252000258 = 231272231483
BaseRepresentation
bin11110000010100…
…11100000000010
3122120011221100220
433001103200002
51004003002013
641001123510
76146652426
oct1701234002
9576157326
10252000258
1111a27a584
1270489596
1340292ca3
142567ab86
15171cbb23
hexf053802

252000258 has 32 divisors (see below), whose sum is σ = 510590976. Its totient is φ = 82909008.

The previous prime is 252000257. The next prime is 252000263. The reversal of 252000258 is 852000252.

It is not an unprimeable number, because it can be changed into a prime (252000257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169185 + ... + 170667.

It is an arithmetic number, because the mean of its divisors is an integer number (15955968).

Almost surely, 2252000258 is an apocalyptic number.

252000258 is an abundant number, since it is smaller than the sum of its proper divisors (258590718).

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

252000258 is a wasteful number, since it uses less digits than its factorization.

252000258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 252000258 is about 15874.5159926216. The cubic root of 252000258 is about 631.6361753239.

The spelling of 252000258 in words is "two hundred fifty-two million, two hundred fifty-eight", and thus it is an aban number.

Divisors: 1 2 3 6 127 223 254 381 446 669 762 1338 1483 2966 4449 8898 28321 56642 84963 169926 188341 330709 376682 565023 661418 992127 1130046 1984254 42000043 84000086 126000129 252000258