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57093792 = 253784961
BaseRepresentation
bin1101100111001…
…0111010100000
310222102122221220
43121302322200
5104104000132
65355415040
71262201130
oct331627240
9128378856
1057093792
112a256458
1217154480
13baa0212
147822ac0
15502ba2c
hex3672ea0

57093792 has 48 divisors (see below), whose sum is σ = 171283392. Its totient is φ = 16312320.

The previous prime is 57093787. The next prime is 57093821. The reversal of 57093792 is 29739075.

57093792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 41809 + ... + 43152.

It is an arithmetic number, because the mean of its divisors is an integer number (3568404).

Almost surely, 257093792 is an apocalyptic number.

It is an amenable number.

57093792 is an abundant number, since it is smaller than the sum of its proper divisors (114189600).

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

57093792 is a wasteful number, since it uses less digits than its factorization.

57093792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84981 (or 84973 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 57093792 is about 7556.0434090865. The cubic root of 57093792 is about 385.0610843653.

The spelling of 57093792 in words is "fifty-seven million, ninety-three thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 84961 169922 254883 339844 509766 594727 679688 1019532 1189454 1359376 1784181 2039064 2378908 2718752 3568362 4078128 4757816 7136724 8156256 9515632 14273448 19031264 28546896 57093792