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57036276 = 223211144031
BaseRepresentation
bin1101100110010…
…0110111110100
310222022202001200
43121210313310
5104100130101
65354252500
71261541343
oct331446764
9128282050
1057036276
112a217220
1217127130
13ba7cc9b
147809b5a
155019986
hex3664df4

57036276 has 36 divisors (see below), whose sum is σ = 157282944. Its totient is φ = 17283600.

The previous prime is 57036269. The next prime is 57036293. The reversal of 57036276 is 67263075.

It is a happy number.

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 a self number, because there is not a number n which added to its sum of digits gives 57036276.

It is a congruent number.

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, 71620 + ... + 72411.

Almost surely, 257036276 is an apocalyptic number.

It is an amenable number.

57036276 is an abundant number, since it is smaller than the sum of its proper divisors (100246668).

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

57036276 is a wasteful number, since it uses less digits than its factorization.

57036276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144052 (or 144047 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 57036276 is about 7552.2364899412. The cubic root of 57036276 is about 384.9317380522.

The spelling of 57036276 in words is "fifty-seven million, thirty-six thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 144031 288062 432093 576124 864186 1296279 1584341 1728372 2592558 3168682 4753023 5185116 6337364 9506046 14259069 19012092 28518138 57036276