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252268941 = 32941197359
BaseRepresentation
bin11110000100101…
…01000110001101
3122120200120221010
433002111012031
51004040101231
641010555433
76152151651
oct1702250615
9576616833
10252268941
1111a443431
1270598b79
1340358382
142570aa61
1517231546
hexf09518d

252268941 has 32 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 157176320.

The previous prime is 252268937. The next prime is 252268943. The reversal of 252268941 is 149862252.

It is a cyclic number.

It is not a de Polignac number, because 252268941 - 22 = 252268937 is a prime.

It is a super-2 number, since 2×2522689412 = 127279237186522962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252268941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252268943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702520 + ... + 702878.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2252268941 is an apocalyptic number.

It is an amenable number.

252268941 is a deficient number, since it is larger than the sum of its proper divisors (106982259).

252268941 is a wasteful number, since it uses less digits than its factorization.

252268941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its digits is 69120, while the sum is 39.

The square root of 252268941 is about 15882.9764527937. The cubic root of 252268941 is about 631.8605793576.

The spelling of 252268941 in words is "two hundred fifty-two million, two hundred sixty-eight thousand, nine hundred forty-one".

Divisors: 1 3 29 41 87 123 197 359 591 1077 1189 3567 5713 8077 10411 14719 17139 24231 31233 44157 70723 212169 234233 426851 702699 1280553 2050967 2899643 6152901 8698929 84089647 252268941