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57944096 = 2571391861
BaseRepresentation
bin1101110100001…
…0100000100000
311001000212100122
43131002200200
5104313202341
65425535412
71302342140
oct335024040
9131025318
1057944096
112a787291
12174a4568
13c00a262
1479a4920
15514894b
hex3742820

57944096 has 48 divisors (see below), whose sum is σ = 131382720. Its totient is φ = 24641280.

The previous prime is 57944093. The next prime is 57944123. The reversal of 57944096 is 69044975.

It is a super-2 number, since 2×579440962 = 6715036522514432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57944093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30206 + ... + 32066.

It is an arithmetic number, because the mean of its divisors is an integer number (2737140).

Almost surely, 257944096 is an apocalyptic number.

57944096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57944096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65691360).

57944096 is an abundant number, since it is smaller than the sum of its proper divisors (73438624).

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

57944096 is a wasteful number, since it uses less digits than its factorization.

57944096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 57944096 is about 7612.1019436158. The cubic root of 57944096 is about 386.9632577118.

The spelling of 57944096 in words is "fifty-seven million, nine hundred forty-four thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 139 224 278 556 973 1112 1861 1946 2224 3722 3892 4448 7444 7784 13027 14888 15568 26054 29776 31136 52108 59552 104216 208432 258679 416864 517358 1034716 1810753 2069432 3621506 4138864 7243012 8277728 14486024 28972048 57944096