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57383854 = 2113118387
BaseRepresentation
bin1101101011100…
…1101110101110
310222222101211221
43122321232232
5104142240404
65405533554
71264516603
oct332715656
9128871757
1057383854
112a434380
12172742ba
13bb72258
14789a6aa
155087954
hex36b9bae

57383854 has 16 divisors (see below), whose sum is σ = 94214016. Its totient is φ = 25996600.

The previous prime is 57383797. The next prime is 57383861. The reversal of 57383854 is 45838375.

It is a self number, because there is not a number n which added to its sum of digits gives 57383854.

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, 2649 + ... + 11035.

It is an arithmetic number, because the mean of its divisors is an integer number (5888376).

Almost surely, 257383854 is an apocalyptic number.

57383854 is a deficient number, since it is larger than the sum of its proper divisors (36830162).

57383854 is a wasteful number, since it uses less digits than its factorization.

57383854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711.

The product of its digits is 403200, while the sum is 43.

The square root of 57383854 is about 7575.2131323152. The cubic root of 57383854 is about 385.7120773405.

The spelling of 57383854 in words is "fifty-seven million, three hundred eighty-three thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 311 622 3421 6842 8387 16774 92257 184514 2608357 5216714 28691927 57383854