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57676039 = 193035581
BaseRepresentation
bin1101110000000…
…1000100000111
311000112020122121
43130001010013
5104231113124
65420110411
71300144501
oct334010407
9130466577
1057676039
112a613953
1217395407
13bc45245
147934d71
1550e42e4
hex3701107

57676039 has 4 divisors (see below), whose sum is σ = 60711640. Its totient is φ = 54640440.

The previous prime is 57676013. The next prime is 57676057. The reversal of 57676039 is 93067675.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57676039 - 211 = 57673991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57675986 and 57676004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57673039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517772 + ... + 1517809.

It is an arithmetic number, because the mean of its divisors is an integer number (15177910).

Almost surely, 257676039 is an apocalyptic number.

57676039 is a deficient number, since it is larger than the sum of its proper divisors (3035601).

57676039 is a wasteful number, since it uses less digits than its factorization.

57676039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035600.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 57676039 is about 7594.4742411835. The cubic root of 57676039 is about 386.3656208920.

The spelling of 57676039 in words is "fifty-seven million, six hundred seventy-six thousand, thirty-nine".

Divisors: 1 19 3035581 57676039