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57722048 = 26901907
BaseRepresentation
bin1101110000110…
…0010011000000
311000121120202122
43130030103000
5104234101143
65421103412
71300425566
oct334142300
9130546678
1057722048
112a64547a
12173b7b68
13bc60177
147947a36
155102c68
hex370c4c0

57722048 has 14 divisors (see below), whose sum is σ = 114542316. Its totient is φ = 28860992.

The previous prime is 57722033. The next prime is 57722053. The reversal of 57722048 is 84022775.

It is a junction number, because it is equal to n+sod(n) for n = 57721999 and 57722017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450890 + ... + 451017.

It is an arithmetic number, because the mean of its divisors is an integer number (8181594).

Almost surely, 257722048 is an apocalyptic number.

It is an amenable number.

57722048 is a deficient number, since it is larger than the sum of its proper divisors (56820268).

57722048 is an equidigital number, since it uses as much as digits as its factorization.

57722048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901919 (or 901909 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 57722048 is about 7597.5027476138. The cubic root of 57722048 is about 386.4683300438.

The spelling of 57722048 in words is "fifty-seven million, seven hundred twenty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 901907 1803814 3607628 7215256 14430512 28861024 57722048