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57370938 = 239561823
BaseRepresentation
bin1101101011011…
…0100100111010
310222221202010120
43122312210322
5104141332223
65405354110
71264434132
oct332664472
9128852116
1057370938
112a4256a9
1217268936
13bb69401
147895ac2
155083be3
hex36b693a

57370938 has 8 divisors (see below), whose sum is σ = 114741888. Its totient is φ = 19123644.

The previous prime is 57370921. The next prime is 57370967. The reversal of 57370938 is 83907375.

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

57370938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 57370938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4780906 + ... + 4780917.

It is an arithmetic number, because the mean of its divisors is an integer number (14342736).

Almost surely, 257370938 is an apocalyptic number.

57370938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57370938 is a wasteful number, since it uses less digits than its factorization.

57370938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561828.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 57370938 is about 7574.3605670710. The cubic root of 57370938 is about 385.6831363832.

The spelling of 57370938 in words is "fifty-seven million, three hundred seventy thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9561823 19123646 28685469 57370938