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57022482 = 23115411597
BaseRepresentation
bin1101100110000…
…1100000010010
310222022001010210
43121201200102
5104044204412
65354104550
71261453206
oct331414022
9128261123
1057022482
112a207920
121711b156
13ba7691a
147804b06
15501583c
hex3661812

57022482 has 32 divisors (see below), whose sum is σ = 124720704. Its totient is φ = 17236800.

The previous prime is 57022463. The next prime is 57022489. The reversal of 57022482 is 28422075.

It is not an unprimeable number, because it can be changed into a prime (57022489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34908 + ... + 36504.

It is an arithmetic number, because the mean of its divisors is an integer number (3897522).

Almost surely, 257022482 is an apocalyptic number.

57022482 is an abundant number, since it is smaller than the sum of its proper divisors (67698222).

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

57022482 is a wasteful number, since it uses less digits than its factorization.

57022482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 57022482 is about 7551.3231953082. The cubic root of 57022482 is about 384.9007041391.

The spelling of 57022482 in words is "fifty-seven million, twenty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 541 1082 1597 1623 3194 3246 4791 5951 9582 11902 17567 17853 35134 35706 52701 105402 863977 1727954 2591931 5183862 9503747 19007494 28511241 57022482