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252714264 = 233114312221
BaseRepresentation
bin11110001000000…
…01110100011000
3122121112012210120
433010001310120
51004143324024
641024313240
76156015165
oct1704016430
9577465716
10252714264
1111a717a70
1270772820
1340482c8a
14257c506c
15172bd479
hexf101d18

252714264 has 64 divisors (see below), whose sum is σ = 691130880. Its totient is φ = 76368000.

The previous prime is 252714251. The next prime is 252714313. The reversal of 252714264 is 462417252.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112674 + ... + 114894.

It is an arithmetic number, because the mean of its divisors is an integer number (10798920).

Almost surely, 2252714264 is an apocalyptic number.

252714264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252714264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345565440).

252714264 is an abundant number, since it is smaller than the sum of its proper divisors (438416616).

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

252714264 is a wasteful number, since it uses less digits than its factorization.

252714264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2668 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 252714264 is about 15896.9891488923. The cubic root of 252714264 is about 632.2321624758.

The spelling of 252714264 in words is "two hundred fifty-two million, seven hundred fourteen thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 431 862 1293 1724 2221 2586 3448 4442 4741 5172 6663 8884 9482 10344 13326 14223 17768 18964 24431 26652 28446 37928 48862 53304 56892 73293 97724 113784 146586 195448 293172 586344 957251 1914502 2871753 3829004 5743506 7658008 10529761 11487012 21059522 22974024 31589283 42119044 63178566 84238088 126357132 252714264