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57676685 = 5111997569
BaseRepresentation
bin1101110000000…
…1001110001101
311000112021112112
43130001032031
5104231123220
65420113405
71300146413
oct334011615
9130467475
1057676685
112a614390
1217395865
13bc45621
1479352b3
1550e45c5
hex370138d

57676685 has 32 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 39260160.

The previous prime is 57676681. The next prime is 57676691. The reversal of 57676685 is 58667675.

It is a happy number.

It is not a de Polignac number, because 57676685 - 22 = 57676681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57676681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101081 + ... + 101649.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 257676685 is an apocalyptic number.

57676685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57676685 is a deficient number, since it is larger than the sum of its proper divisors (22761715).

57676685 is a wasteful number, since it uses less digits than its factorization.

57676685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 2116800, while the sum is 50.

The square root of 57676685 is about 7594.5167719875. The cubic root of 57676685 is about 386.3670633816.

The spelling of 57676685 in words is "fifty-seven million, six hundred seventy-six thousand, six hundred eighty-five".

Divisors: 1 5 11 19 55 95 97 209 485 569 1045 1067 1843 2845 5335 6259 9215 10811 20273 31295 54055 55193 101365 118921 275965 594605 607123 1048667 3035615 5243335 11535337 57676685