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252562473 = 3246760091
BaseRepresentation
bin11110000110111…
…00110000101001
3122121020111120200
433003130300221
51004123444343
641021142413
76154513512
oct1703346051
9577214520
10252562473
1111a623a19
12706baa09
134042bb67
1425785a09
151728d4d3
hexf0dcc29

252562473 has 12 divisors (see below), whose sum is σ = 365599728. Its totient is φ = 168011640.

The previous prime is 252562439. The next prime is 252562477. The reversal of 252562473 is 374265252.

252562473 is a `hidden beast` number, since 2 + 5 + 25 + 624 + 7 + 3 = 666.

252562473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252562473 - 29 = 252561961 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252562477) 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, 25843 + ... + 34248.

It is an arithmetic number, because the mean of its divisors is an integer number (30466644).

Almost surely, 2252562473 is an apocalyptic number.

It is an amenable number.

252562473 is a deficient number, since it is larger than the sum of its proper divisors (113037255).

252562473 is a wasteful number, since it uses less digits than its factorization.

252562473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60564 (or 60561 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 252562473 is about 15892.2142258403. The cubic root of 252562473 is about 632.1055552277.

The spelling of 252562473 in words is "two hundred fifty-two million, five hundred sixty-two thousand, four hundred seventy-three".

Divisors: 1 3 9 467 1401 4203 60091 180273 540819 28062497 84187491 252562473