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252363511 = 2311109201
BaseRepresentation
bin11110000101011…
…00001011110111
3122120212101122201
433002230023313
51004101113021
641013005331
76153024451
oct1702541367
9576771581
10252363511
1111a4a8494
1270623847
134038c42a
14257332d1
151724e591
hexf0ac2f7

252363511 has 4 divisors (see below), whose sum is σ = 252475024. Its totient is φ = 252252000.

The previous prime is 252363469. The next prime is 252363533. The reversal of 252363511 is 115363252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252363511 - 217 = 252232439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252363511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252363211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52290 + ... + 56911.

It is an arithmetic number, because the mean of its divisors is an integer number (63118756).

Almost surely, 2252363511 is an apocalyptic number.

252363511 is a deficient number, since it is larger than the sum of its proper divisors (111513).

252363511 is a wasteful number, since it uses less digits than its factorization.

252363511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111512.

The product of its digits is 5400, while the sum is 28.

The square root of 252363511 is about 15885.9532606640. The cubic root of 252363511 is about 631.9395263066.

The spelling of 252363511 in words is "two hundred fifty-two million, three hundred sixty-three thousand, five hundred eleven".

Divisors: 1 2311 109201 252363511