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557470136 = 23237938351
BaseRepresentation
bin100001001110100…
…101000110111000
31102211222102021002
4201032211012320
52120203021021
6131152304132
716546263236
oct4116450670
91384872232
10557470136
1126674a623
12136842048
138b6576b2
1454075956
1533e1b50b
hex213a51b8

557470136 has 32 divisors (see below), whose sum is σ = 1104537600. Its totient is φ = 263234400.

The previous prime is 557470091. The next prime is 557470141. The reversal of 557470136 is 631074755.

It is a self number, because there is not a number n which added to its sum of digits gives 557470136.

It is a congruent number.

It is an unprimeable number.

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, 4640 + ... + 33711.

It is an arithmetic number, because the mean of its divisors is an integer number (34516800).

Almost surely, 2557470136 is an apocalyptic number.

It is an amenable number.

557470136 is a deficient number, since it is larger than the sum of its proper divisors (547067464).

557470136 is a wasteful number, since it uses less digits than its factorization.

557470136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38459 (or 38455 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 557470136 is about 23610.8054924011. The cubic root of 557470136 is about 823.0139609745.

The spelling of 557470136 in words is "five hundred fifty-seven million, four hundred seventy thousand, one hundred thirty-six".

Divisors: 1 2 4 8 23 46 79 92 158 184 316 632 1817 3634 7268 14536 38351 76702 153404 306808 882073 1764146 3029729 3528292 6059458 7056584 12118916 24237832 69683767 139367534 278735068 557470136