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57371485 = 538329959
BaseRepresentation
bin1101101011011…
…0101101011101
310222221202212211
43122312231131
5104141341420
65405400421
71264435543
oct332665535
9128852784
1057371485
112a426056
1217269111
13bb69732
147895d93
155083e5a
hex36b6b5d

57371485 has 8 divisors (see below), whose sum is σ = 69027840. Its totient is φ = 45775824.

The previous prime is 57371477. The next prime is 57371519. The reversal of 57371485 is 58417375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57371485 - 23 = 57371477 is a prime.

It is a super-2 number, since 2×573714852 = 6582974582210450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13065 + ... + 16894.

It is an arithmetic number, because the mean of its divisors is an integer number (8628480).

Almost surely, 257371485 is an apocalyptic number.

It is an amenable number.

57371485 is a deficient number, since it is larger than the sum of its proper divisors (11656355).

57371485 is a wasteful number, since it uses less digits than its factorization.

57371485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30347.

The product of its digits is 117600, while the sum is 40.

The square root of 57371485 is about 7574.3966756435. The cubic root of 57371485 is about 385.6843621374.

The spelling of 57371485 in words is "fifty-seven million, three hundred seventy-one thousand, four hundred eighty-five".

Divisors: 1 5 383 1915 29959 149795 11474297 57371485