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57382452 = 22334112959
BaseRepresentation
bin1101101011100…
…1011000110100
310222222022221000
43122321120310
5104142214302
65405523300
71264512531
oct332713064
9128868830
1057382452
112a433316
1217273530
13bb7171a
147899d88
15508731c
hex36b9634

57382452 has 48 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 18659520.

The previous prime is 57382427. The next prime is 57382471. The reversal of 57382452 is 25428375.

57382452 is a `hidden beast` number, since 573 + 82 + 4 + 5 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052 + ... + 10907.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 257382452 is an apocalyptic number.

It is an amenable number.

57382452 is an abundant number, since it is smaller than the sum of its proper divisors (95027148).

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

57382452 is a wasteful number, since it uses less digits than its factorization.

57382452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013 (or 13005 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 57382452 is about 7575.1205930995. The cubic root of 57382452 is about 385.7089360810.

The spelling of 57382452 in words is "fifty-seven million, three hundred eighty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 2214 4428 12959 25918 38877 51836 77754 116631 155508 233262 349893 466524 531319 699786 1062638 1399572 1593957 2125276 3187914 4781871 6375828 9563742 14345613 19127484 28691226 57382452