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57677214 = 2372196181
BaseRepresentation
bin1101110000000…
…1010110011110
311000112022021010
43130001112132
5104231132324
65420120050
71300151100
oct334012636
9130468233
1057677214
112a614821
1217396026
13bc4593a
147935570
1550e4829
hex370159e

57677214 has 24 divisors (see below), whose sum is σ = 134188488. Its totient is φ = 16479120.

The previous prime is 57677203. The next prime is 57677237. The reversal of 57677214 is 41277675.

57677214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×576772142 = 6653322029603592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97797 + ... + 98384.

It is an arithmetic number, because the mean of its divisors is an integer number (5591187).

Almost surely, 257677214 is an apocalyptic number.

57677214 is an abundant number, since it is smaller than the sum of its proper divisors (76511274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57677214 is a wasteful number, since it uses less digits than its factorization.

57677214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196200 (or 196193 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 57677214 is about 7594.5515996667. The cubic root of 57677214 is about 386.3682446073.

The spelling of 57677214 in words is "fifty-seven million, six hundred seventy-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 196181 392362 588543 1177086 1373267 2746534 4119801 8239602 9612869 19225738 28838607 57677214