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113025536 = 291316981
BaseRepresentation
bin1101011110010…
…10001000000000
321212200021212222
412233022020000
5212413304121
615114310212
72541462341
oct657121000
9255607788
10113025536
1158888838
1231a28368
131a554520
14110220c8
159dc90ab
hex6bca200

113025536 has 40 divisors (see below), whose sum is σ = 243216204. Its totient is φ = 52162560.

The previous prime is 113025529. The next prime is 113025541. The reversal of 113025536 is 635520311.

It can be written as a sum of positive squares in 2 ways, for example, as 111175936 + 1849600 = 10544^2 + 1360^2 .

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 3 ways as a sum of consecutive naturals, for example, 1835 + ... + 15146.

Almost surely, 2113025536 is an apocalyptic number.

113025536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113025536 is an abundant number, since it is smaller than the sum of its proper divisors (130190668).

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

113025536 is an equidigital number, since it uses as much as digits as its factorization.

113025536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17012 (or 16996 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 113025536 is about 10631.3468572895. The cubic root of 113025536 is about 483.4952276799.

Adding to 113025536 its reverse (635520311), we get a palindrome (748545847).

The spelling of 113025536 in words is "one hundred thirteen million, twenty-five thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 16981 33962 67924 135848 220753 271696 441506 543392 883012 1086784 1766024 2173568 3532048 4347136 7064096 8694272 14128192 28256384 56512768 113025536