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252713484 = 223261115079
BaseRepresentation
bin11110001000000…
…01101000001100
3122121112011201200
433010001220030
51004143312414
641024305500
76156013002
oct1704015014
9577464650
10252713484
1111a717421
1270772290
134048280a
14257c4a72
15172bd109
hexf101a0c

252713484 has 36 divisors (see below), whose sum is σ = 649281360. Its totient is φ = 82856160.

The previous prime is 252713477. The next prime is 252713491. The reversal of 252713484 is 484317252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252713477) and next prime (252713491).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55344 + ... + 59735.

Almost surely, 2252713484 is an apocalyptic number.

It is an amenable number.

252713484 is an abundant number, since it is smaller than the sum of its proper divisors (396567876).

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

252713484 is a wasteful number, since it uses less digits than its factorization.

252713484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115150 (or 115145 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 252713484 is about 15896.9646159259. The cubic root of 252713484 is about 632.2315120158.

The spelling of 252713484 in words is "two hundred fifty-two million, seven hundred thirteen thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 115079 230158 345237 460316 690474 1035711 1380948 2071422 4142844 7019819 14039638 21059457 28079276 42118914 63178371 84237828 126356742 252713484