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57101424 = 2431189613
BaseRepresentation
bin1101100111010…
…0110001110000
310222110001102120
43121310301300
5104104221144
65355514240
71262232312
oct331646160
9128401376
1057101424
112a261166
1217158980
13baa3833
1478257b2
15502de19
hex3674c70

57101424 has 20 divisors (see below), whose sum is σ = 147512136. Its totient is φ = 19033792.

The previous prime is 57101423. The next prime is 57101431. The reversal of 57101424 is 42410175.

57101424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 57101394 and 57101403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57101423) 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 3 ways as a sum of consecutive naturals, for example, 594759 + ... + 594854.

Almost surely, 257101424 is an apocalyptic number.

It is an amenable number.

57101424 is an abundant number, since it is smaller than the sum of its proper divisors (90410712).

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

57101424 is a wasteful number, since it uses less digits than its factorization.

57101424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189624 (or 1189618 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 57101424 is about 7556.5484184249. The cubic root of 57101424 is about 385.0782412525.

Adding to 57101424 its reverse (42410175), we get a palindrome (99511599).

The spelling of 57101424 in words is "fifty-seven million, one hundred one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1189613 2379226 3568839 4758452 7137678 9516904 14275356 19033808 28550712 57101424