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57005108 = 2214251277
BaseRepresentation
bin1101100101110…
…1010000110100
310222021011022022
43121131100310
5104043130413
65353452312
71261351436
oct331352064
9128234268
1057005108
112a1a5866
1217111098
13ba6ba44
1477dc656
155010608
hex365d434

57005108 has 6 divisors (see below), whose sum is σ = 99758946. Its totient is φ = 28502552.

The previous prime is 57005101. The next prime is 57005161. The reversal of 57005108 is 80150075.

57005108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 4761124 = 7228^2 + 2182^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57005101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125635 + ... + 7125642.

It is an arithmetic number, because the mean of its divisors is an integer number (16626491).

Almost surely, 257005108 is an apocalyptic number.

It is an amenable number.

57005108 is a deficient number, since it is larger than the sum of its proper divisors (42753838).

57005108 is a wasteful number, since it uses less digits than its factorization.

57005108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251281 (or 14251279 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 57005108 is about 7550.1727132563. The cubic root of 57005108 is about 384.8616087748.

The spelling of 57005108 in words is "fifty-seven million, five thousand, one hundred eight".

Divisors: 1 2 4 14251277 28502554 57005108