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57714990 = 2351923833
BaseRepresentation
bin1101110000101…
…0100100101110
311000121020002020
43130022210232
5104233334430
65421011010
71300366164
oct334124456
9130536066
1057714990
112a640143
12173b3a66
13bc59ba8
147945234
155100b10
hex370a92e

57714990 has 16 divisors (see below), whose sum is σ = 138516048. Its totient is φ = 15390656.

The previous prime is 57714973. The next prime is 57714997. The reversal of 57714990 is 9941775.

It is a happy number.

57714990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57714997) 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 in 7 ways as a sum of consecutive naturals, for example, 961887 + ... + 961946.

It is an arithmetic number, because the mean of its divisors is an integer number (8657253).

Almost surely, 257714990 is an apocalyptic number.

57714990 is an abundant number, since it is smaller than the sum of its proper divisors (80801058).

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

57714990 is a wasteful number, since it uses less digits than its factorization.

57714990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923843.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 57714990 is about 7597.0382386822. The cubic root of 57714990 is about 386.4525775151.

The spelling of 57714990 in words is "fifty-seven million, seven hundred fourteen thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1923833 3847666 5771499 9619165 11542998 19238330 28857495 57714990