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252050465 = 5349914407
BaseRepresentation
bin11110000010111…
…11110000100001
3122120021111020102
433001133300201
51004011103330
641002152145
76150252002
oct1701376041
9576244212
10252050465
1111a304277
12704b2655
13402acab4
14256911a9
15171db945
hexf05fc21

252050465 has 8 divisors (see below), whose sum is σ = 302568000. Its totient is φ = 201568752.

The previous prime is 252050441. The next prime is 252050467. The reversal of 252050465 is 564050252.

252050465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252050465 - 218 = 251788321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252050467) 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, 10292 + ... + 24698.

It is an arithmetic number, because the mean of its divisors is an integer number (37821000).

Almost surely, 2252050465 is an apocalyptic number.

It is an amenable number.

252050465 is a deficient number, since it is larger than the sum of its proper divisors (50517535).

252050465 is a wasteful number, since it uses less digits than its factorization.

252050465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17911.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 252050465 is about 15876.0972849123. The cubic root of 252050465 is about 631.6781203227.

The spelling of 252050465 in words is "two hundred fifty-two million, fifty thousand, four hundred sixty-five".

Divisors: 1 5 3499 14407 17495 72035 50410093 252050465