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57076027 = 67851881
BaseRepresentation
bin1101100110111…
…0100100111011
310222101202120221
43121232210323
5104102413102
65355200511
71262065261
oct331564473
9128352527
1057076027
112a244078
1217146137
13ba950c8
14781a431
155026637
hex366e93b

57076027 has 4 divisors (see below), whose sum is σ = 57927976. Its totient is φ = 56224080.

The previous prime is 57076013. The next prime is 57076051. The reversal of 57076027 is 72067075.

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 57076027 - 27 = 57075899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57075983 and 57076001.

It is not an unprimeable number, because it can be changed into a prime (57076067) 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, 425874 + ... + 426007.

It is an arithmetic number, because the mean of its divisors is an integer number (14481994).

Almost surely, 257076027 is an apocalyptic number.

57076027 is a deficient number, since it is larger than the sum of its proper divisors (851949).

57076027 is an equidigital number, since it uses as much as digits as its factorization.

57076027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851948.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 57076027 is about 7554.8677685318. The cubic root of 57076027 is about 385.0211423707.

The spelling of 57076027 in words is "fifty-seven million, seventy-six thousand, twenty-seven".

Divisors: 1 67 851881 57076027