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113800086 = 2333756957
BaseRepresentation
bin1101100100001…
…11001110010110
321221010122101000
412302013032112
5213113100321
615143044130
72551166451
oct662071626
9257118330
10113800086
1159267764
1232140646
131a765c3a
1411184498
159ecd826
hex6c87396

113800086 has 32 divisors (see below), whose sum is σ = 259728480. Its totient is φ = 36907488.

The previous prime is 113800081. The next prime is 113800087. The reversal of 113800086 is 680008311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113800081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26481 + ... + 30476.

It is an arithmetic number, because the mean of its divisors is an integer number (8116515).

Almost surely, 2113800086 is an apocalyptic number.

113800086 is an abundant number, since it is smaller than the sum of its proper divisors (145928394).

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

113800086 is a wasteful number, since it uses less digits than its factorization.

113800086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57005 (or 56999 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 113800086 is about 10667.7123133313. The cubic root of 113800086 is about 484.5971586726.

Adding to 113800086 its reverse (680008311), we get a palindrome (793808397).

The spelling of 113800086 in words is "one hundred thirteen million, eight hundred thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 56957 113914 170871 341742 512613 1025226 1537839 2107409 3075678 4214818 6322227 12644454 18966681 37933362 56900043 113800086