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57683216 = 243605201
BaseRepresentation
bin1101110000001…
…0110100010000
311000112121111102
43130002310100
5104231330331
65420203532
71300204433
oct334026420
9130477442
1057683216
112a619288
12173995a8
13bc485a6
14793781a
1550e64cb
hex3702d10

57683216 has 10 divisors (see below), whose sum is σ = 111761262. Its totient is φ = 28841600.

The previous prime is 57683209. The next prime is 57683251. The reversal of 57683216 is 61238675.

It can be written as a sum of positive squares in only one way, i.e., 53290000 + 4393216 = 7300^2 + 2096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57683216.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802585 + ... + 1802616.

Almost surely, 257683216 is an apocalyptic number.

It is an amenable number.

57683216 is a deficient number, since it is larger than the sum of its proper divisors (54078046).

57683216 is a wasteful number, since it uses less digits than its factorization.

57683216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605209 (or 3605203 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 57683216 is about 7594.9467410904. The cubic root of 57683216 is about 386.3816462126.

The spelling of 57683216 in words is "fifty-seven million, six hundred eighty-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 3605201 7210402 14420804 28841608 57683216