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57739054 = 2199239607
BaseRepresentation
bin1101110001000…
…0011100101110
311000122110002111
43130100130232
5104240122204
65421314234
71300526302
oct334203456
9130573074
1057739054
112a65722a
121740597a
13bc67b29
14794dd02
155107d04
hex371072e

57739054 has 16 divisors (see below), whose sum is σ = 87552000. Its totient is φ = 28557144.

The previous prime is 57739051. The next prime is 57739063. The reversal of 57739054 is 45093775.

57739054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57738998 and 57739016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57739051) 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, 94819 + ... + 95425.

It is an arithmetic number, because the mean of its divisors is an integer number (5472000).

Almost surely, 257739054 is an apocalyptic number.

57739054 is a deficient number, since it is larger than the sum of its proper divisors (29812946).

57739054 is a wasteful number, since it uses less digits than its factorization.

57739054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 57739054 is about 7598.6218487302. The cubic root of 57739054 is about 386.5062799279.

The spelling of 57739054 in words is "fifty-seven million, seven hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 199 239 398 478 607 1214 47561 95122 120793 145073 241586 290146 28869527 57739054