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57522842 = 21319116443
BaseRepresentation
bin1101101101101…
…1101010011010
311000020110111122
43123123222122
5104211212332
65412525242
71265636036
oct333335232
9130213448
1057522842
112a519843
1217320822
13bbc05b0
1478d51c6
1550b3c12
hex36dba9a

57522842 has 16 divisors (see below), whose sum is σ = 97812960. Its totient is φ = 25151472.

The previous prime is 57522821. The next prime is 57522869. The reversal of 57522842 is 24822575.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57728 + ... + 58715.

It is an arithmetic number, because the mean of its divisors is an integer number (6113310).

Almost surely, 257522842 is an apocalyptic number.

57522842 is a deficient number, since it is larger than the sum of its proper divisors (40290118).

57522842 is a wasteful number, since it uses less digits than its factorization.

57522842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116477.

The product of its digits is 44800, while the sum is 35.

The square root of 57522842 is about 7584.3814513776. The cubic root of 57522842 is about 386.0232341246.

The spelling of 57522842 in words is "fifty-seven million, five hundred twenty-two thousand, eight hundred forty-two".

Divisors: 1 2 13 19 26 38 247 494 116443 232886 1513759 2212417 3027518 4424834 28761421 57522842