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9113156 = 221331761
BaseRepresentation
bin100010110000…
…111001000100
3122010222220022
4202300321010
54313110111
6523154312
7140313653
oct42607104
918128808
109113156
115164938
123075998
131b71000
1412d319a
15c002db
hex8b0e44

9113156 has 48 divisors (see below), whose sum is σ = 18592560. Its totient is φ = 3893760.

The previous prime is 9113147. The next prime is 9113161. The reversal of 9113156 is 6513119.

It can be written as a sum of positive squares in 8 ways, for example, as 7474756 + 1638400 = 2734^2 + 1280^2 .

It is a super-2 number, since 2×91131562 = 166099224560672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149366 + ... + 149426.

It is an arithmetic number, because the mean of its divisors is an integer number (387345).

Almost surely, 29113156 is an apocalyptic number.

It is an amenable number.

9113156 is an abundant number, since it is smaller than the sum of its proper divisors (9479404).

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

9113156 is a wasteful number, since it uses less digits than its factorization.

9113156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 93 counting only the distinct ones).

The product of its digits is 810, while the sum is 26.

The square root of 9113156 is about 3018.8004240095. The cubic root of 9113156 is about 208.8765095442.

The spelling of 9113156 in words is "nine million, one hundred thirteen thousand, one hundred fifty-six".

Divisors: 1 2 4 13 17 26 34 52 61 68 122 169 221 244 338 442 676 793 884 1037 1586 2074 2197 2873 3172 4148 4394 5746 8788 10309 11492 13481 20618 26962 37349 41236 53924 74698 134017 149396 175253 268034 350506 536068 701012 2278289 4556578 9113156