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252967095 = 3255621491
BaseRepresentation
bin11110001001111…
…11100010110111
3122122000001121200
433010333202313
51004224421340
641033543543
76161120253
oct1704774267
9578001550
10252967095
1111a87aa17
1270874bb3
1340541094
142584d263
151731d330
hexf13f8b7

252967095 has 12 divisors (see below), whose sum is σ = 438476376. Its totient is φ = 134915760.

The previous prime is 252967031. The next prime is 252967097. The reversal of 252967095 is 590769252.

It is not a de Polignac number, because 252967095 - 26 = 252967031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5621491 = 252967095 / (2 + 5 + 2 + 9 + 6 + 7 + 0 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 252967095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252967097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2810701 + ... + 2810790.

It is an arithmetic number, because the mean of its divisors is an integer number (36539698).

Almost surely, 2252967095 is an apocalyptic number.

252967095 is a deficient number, since it is larger than the sum of its proper divisors (185509281).

252967095 is a wasteful number, since it uses less digits than its factorization.

252967095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621502 (or 5621499 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 252967095 is about 15904.9393271399. The cubic root of 252967095 is about 632.4429336048.

The spelling of 252967095 in words is "two hundred fifty-two million, nine hundred sixty-seven thousand, ninety-five".

Divisors: 1 3 5 9 15 45 5621491 16864473 28107455 50593419 84322365 252967095