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113169032 = 23109233557
BaseRepresentation
bin1101011111011…
…01001010001000
321212221120201122
412233231022020
5212432402112
615121334412
72542630604
oct657551210
9255846648
10113169032
1158976629
1231a97408
131a5a4932
141105c504
159e06872
hex6bed288

113169032 has 32 divisors (see below), whose sum is σ = 215443800. Its totient is φ = 55724544.

The previous prime is 113169031. The next prime is 113169041. The reversal of 113169032 is 230961311.

It can be written as a sum of positive squares in 4 ways, for example, as 67010596 + 46158436 = 8186^2 + 6794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113168992 and 113169010.

It is not an unprimeable number, because it can be changed into a prime (113169031) 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, 202898 + ... + 203454.

Almost surely, 2113169032 is an apocalyptic number.

It is an amenable number.

113169032 is a deficient number, since it is larger than the sum of its proper divisors (102274768).

113169032 is a wasteful number, since it uses less digits than its factorization.

113169032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 113169032 is about 10638.0934382059. The cubic root of 113169032 is about 483.6997545892.

The spelling of 113169032 in words is "one hundred thirteen million, one hundred sixty-nine thousand, thirty-two".

Divisors: 1 2 4 8 109 218 233 436 466 557 872 932 1114 1864 2228 4456 25397 50794 60713 101588 121426 129781 203176 242852 259562 485704 519124 1038248 14146129 28292258 56584516 113169032