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252374317 = 1331626239
BaseRepresentation
bin11110000101011…
…10110100101101
3122120212221110221
433002232310231
51004101434232
641013131341
76153101116
oct1702566455
9576787427
10252374317
1111a505618
1270629b51
1340394320
142573720d
1517252897
hexf0aed2d

252374317 has 8 divisors (see below), whose sum is σ = 280555520. Its totient is φ = 225445680.

The previous prime is 252374293. The next prime is 252374341. The reversal of 252374317 is 713473252.

It is an interprime number because it is at equal distance from previous prime (252374293) and next prime (252374341).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252374317 - 215 = 252341549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252374117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312717 + ... + 313522.

It is an arithmetic number, because the mean of its divisors is an integer number (35069440).

Almost surely, 2252374317 is an apocalyptic number.

It is an amenable number.

252374317 is a deficient number, since it is larger than the sum of its proper divisors (28181203).

252374317 is a wasteful number, since it uses less digits than its factorization.

252374317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626283.

The product of its digits is 35280, while the sum is 34.

The square root of 252374317 is about 15886.2933688133. The cubic root of 252374317 is about 631.9485458898.

The spelling of 252374317 in words is "two hundred fifty-two million, three hundred seventy-four thousand, three hundred seventeen".

Divisors: 1 13 31 403 626239 8141107 19413409 252374317