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57702016 = 27450797
BaseRepresentation
bin1101110000011…
…1011010000000
311000120120021201
43130013122000
5104232431031
65420430544
71300313311
oct334073200
9130516251
1057702016
112a631419
12173a8454
13bc54008
147940608
1550ebd61
hex3707680

57702016 has 16 divisors (see below), whose sum is σ = 114953490. Its totient is φ = 28850944.

The previous prime is 57701989. The next prime is 57702017. The reversal of 57702016 is 61020775.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 10916416 = 6840^2 + 3304^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (57702017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225271 + ... + 225526.

Almost surely, 257702016 is an apocalyptic number.

It is an amenable number.

57702016 is a deficient number, since it is larger than the sum of its proper divisors (57251474).

57702016 is an equidigital number, since it uses as much as digits as its factorization.

57702016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450811 (or 450799 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 57702016 is about 7596.1843052943. The cubic root of 57702016 is about 386.4236179012.

The spelling of 57702016 in words is "fifty-seven million, seven hundred two thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 128 450797 901594 1803188 3606376 7212752 14425504 28851008 57702016