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252384504 = 23310516021
BaseRepresentation
bin11110000101100…
…01010011111000
3122120220110110020
433002301103320
51004102301004
641013250440
76153142611
oct1702612370
9576813406
10252384504
1111a512239
1270633a20
1340398b58
142573ac08
15172558d9
hexf0b14f8

252384504 has 16 divisors (see below), whose sum is σ = 630961320. Its totient is φ = 84128160.

The previous prime is 252384449. The next prime is 252384553. The reversal of 252384504 is 405483252.

252384504 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257987 + ... + 5258034.

Almost surely, 2252384504 is an apocalyptic number.

252384504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252384504 is an abundant number, since it is smaller than the sum of its proper divisors (378576816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252384504 is a wasteful number, since it uses less digits than its factorization.

252384504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516030 (or 10516026 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 252384504 is about 15886.6139878830. The cubic root of 252384504 is about 631.9570485685.

The spelling of 252384504 in words is "two hundred fifty-two million, three hundred eighty-four thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 10516021 21032042 31548063 42064084 63096126 84128168 126192252 252384504