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10557136 = 2417371049
BaseRepresentation
bin101000010001…
…011011010000
3201212100200001
4220101123100
510200312021
61014135344
7155506552
oct50213320
921770601
1010557136
115a60807
123651554
132258335
14158b4d2
15dd8091
hexa116d0

10557136 has 40 divisors (see below), whose sum is σ = 22264200. Its totient is φ = 4829184.

The previous prime is 10557109. The next prime is 10557139. The reversal of 10557136 is 63175501.

It can be written as a sum of positive squares in 4 ways, for example, as 7529536 + 3027600 = 2744^2 + 1740^2 .

It is a super-2 number, since 2×105571362 = 222906241044992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9540 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (556605).

Almost surely, 210557136 is an apocalyptic number.

10557136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10557136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11132100).

10557136 is an abundant number, since it is smaller than the sum of its proper divisors (11707064).

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

10557136 is a wasteful number, since it uses less digits than its factorization.

10557136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 10557136 is about 3249.1746644340. The cubic root of 10557136 is about 219.3724263570.

The spelling of 10557136 in words is "ten million, five hundred fifty-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 17 34 37 68 74 136 148 272 296 592 629 1049 1258 2098 2516 4196 5032 8392 10064 16784 17833 35666 38813 71332 77626 142664 155252 285328 310504 621008 659821 1319642 2639284 5278568 10557136