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252383504 = 2418187149
BaseRepresentation
bin11110000101100…
…01000100010000
3122120220102002012
433002301010100
51004102233004
641013242052
76153136652
oct1702610420
9576812065
10252383504
1111a51150a
1270633328
1340398569
142573a6d2
151725546e
hexf0b1110

252383504 has 20 divisors (see below), whose sum is σ = 491700300. Its totient is φ = 125493120.

The previous prime is 252383497. The next prime is 252383507. The reversal of 252383504 is 405383252.

It can be written as a sum of positive squares in 2 ways, for example, as 18905104 + 233478400 = 4348^2 + 15280^2 .

It is not an unprimeable number, because it can be changed into a prime (252383507) 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, 40679 + ... + 46470.

It is an arithmetic number, because the mean of its divisors is an integer number (24585015).

Almost surely, 2252383504 is an apocalyptic number.

It is an amenable number.

252383504 is a deficient number, since it is larger than the sum of its proper divisors (239316796).

252383504 is a wasteful number, since it uses less digits than its factorization.

252383504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87338 (or 87332 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 252383504 is about 15886.5825148142. The cubic root of 252383504 is about 631.9562139189.

The spelling of 252383504 in words is "two hundred fifty-two million, three hundred eighty-three thousand, five hundred four".

Divisors: 1 2 4 8 16 181 362 724 1448 2896 87149 174298 348596 697192 1394384 15773969 31547938 63095876 126191752 252383504