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113532412 = 22721274561
BaseRepresentation
bin1101100010001…
…01110111111100
321220122001012011
412301011313330
5213031014122
615133221004
72546003200
oct661056774
9256561164
10113532412
11590a4644
1232031764
131a6a1156
1411114b00
159e79377
hex6c45dfc

113532412 has 36 divisors (see below), whose sum is σ = 232990464. Its totient is φ = 48263040.

The previous prime is 113532359. The next prime is 113532473. The reversal of 113532412 is 214235311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22612 + ... + 27172.

Almost surely, 2113532412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113532412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116495232).

113532412 is an abundant number, since it is smaller than the sum of its proper divisors (119458052).

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

113532412 is a wasteful number, since it uses less digits than its factorization.

113532412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706 (or 4697 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 113532412 is about 10655.1589382796. The cubic root of 113532412 is about 484.2169132221.

Adding to 113532412 its reverse (214235311), we get a palindrome (327767723).

The spelling of 113532412 in words is "one hundred thirteen million, five hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 127 196 254 508 889 1778 3556 4561 6223 9122 12446 18244 24892 31927 63854 127708 223489 446978 579247 893956 1158494 2316988 4054729 8109458 16218916 28383103 56766206 113532412