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57150006 = 2353179717
BaseRepresentation
bin1101101000000…
…0101000110110
310222112112001220
43122000220312
5104112300011
65400531210
71262524044
oct332005066
9128475056
1057150006
112a294711
1217180b06
13babc994
147839394
15503d506
hex3680a36

57150006 has 16 divisors (see below), whose sum is σ = 116457264. Its totient is φ = 18690464.

The previous prime is 57150001. The next prime is 57150029. The reversal of 57150006 is 60005175.

It is a super-2 number, since 2×571500062 = 6532246371600072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57150001) 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 in 7 ways as a sum of consecutive naturals, for example, 89541 + ... + 90176.

It is an arithmetic number, because the mean of its divisors is an integer number (7278579).

Almost surely, 257150006 is an apocalyptic number.

57150006 is an abundant number, since it is smaller than the sum of its proper divisors (59307258).

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

57150006 is a wasteful number, since it uses less digits than its factorization.

57150006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179775.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 57150006 is about 7559.7622978504. The cubic root of 57150006 is about 385.1874187286.

The spelling of 57150006 in words is "fifty-seven million, one hundred fifty thousand, six".

Divisors: 1 2 3 6 53 106 159 318 179717 359434 539151 1078302 9525001 19050002 28575003 57150006