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57824372 = 2219760847
BaseRepresentation
bin1101110010010…
…1010001110100
311000210210010102
43130211101310
5104300334442
65423213232
71301333114
oct334452164
9130723112
1057824372
112a705341
1217447218
13bc97908
147973044
155123232
hex3725474

57824372 has 12 divisors (see below), whose sum is σ = 106518720. Its totient is φ = 27390456.

The previous prime is 57824359. The next prime is 57824383. The reversal of 57824372 is 27342875.

57824372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380348 + ... + 380499.

It is an arithmetic number, because the mean of its divisors is an integer number (8876560).

Almost surely, 257824372 is an apocalyptic number.

It is an amenable number.

57824372 is a deficient number, since it is larger than the sum of its proper divisors (48694348).

57824372 is a wasteful number, since it uses less digits than its factorization.

57824372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760870 (or 760868 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 57824372 is about 7604.2338207080. The cubic root of 57824372 is about 386.6965596522.

The spelling of 57824372 in words is "fifty-seven million, eight hundred twenty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 19 38 76 760847 1521694 3043388 14456093 28912186 57824372