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57923372 = 221310211091
BaseRepresentation
bin1101110011110…
…1011100101100
311000222210221002
43130331130230
5104312021442
65425255432
71302224543
oct334753454
9130883832
1057923372
112a772761
1217494578
13c0009b0
14799b15a
155142732
hex373d72c

57923372 has 24 divisors (see below), whose sum is σ = 109370352. Its totient is φ = 26683200.

The previous prime is 57923347. The next prime is 57923377. The reversal of 57923372 is 27332975.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57923377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52547 + ... + 53637.

It is an arithmetic number, because the mean of its divisors is an integer number (4557098).

Almost surely, 257923372 is an apocalyptic number.

57923372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57923372 is a deficient number, since it is larger than the sum of its proper divisors (51446980).

57923372 is a wasteful number, since it uses less digits than its factorization.

57923372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2127 counting only the distinct ones).

The product of its digits is 79380, while the sum is 38.

The square root of 57923372 is about 7610.7405684335. The cubic root of 57923372 is about 386.9171190864.

The spelling of 57923372 in words is "fifty-seven million, nine hundred twenty-three thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 1021 1091 2042 2182 4084 4364 13273 14183 26546 28366 53092 56732 1113911 2227822 4455644 14480843 28961686 57923372