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113663982 = 2399719001
BaseRepresentation
bin1101100011001…
…01111111101110
321220212201200010
412301211333232
5213044221412
615140114050
72550061605
oct661457756
9256781603
10113663982
1159184483
1232095926
131a718cc3
141114aa3c
159ea333c
hex6c65fee

113663982 has 16 divisors (see below), whose sum is σ = 227567952. Its totient is φ = 37848000.

The previous prime is 113663981. The next prime is 113663983. The reversal of 113663982 is 289366311.

It is an interprime number because it is at equal distance from previous prime (113663981) and next prime (113663983).

It is a self number, because there is not a number n which added to its sum of digits gives 113663982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113663981) 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, 3519 + ... + 15482.

It is an arithmetic number, because the mean of its divisors is an integer number (14222997).

Almost surely, 2113663982 is an apocalyptic number.

113663982 is an abundant number, since it is smaller than the sum of its proper divisors (113903970).

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

113663982 is a wasteful number, since it uses less digits than its factorization.

113663982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003.

The product of its digits is 46656, while the sum is 39.

The square root of 113663982 is about 10661.3311551607. The cubic root of 113663982 is about 484.4038901506.

The spelling of 113663982 in words is "one hundred thirteen million, six hundred sixty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 997 1994 2991 5982 19001 38002 57003 114006 18943997 37887994 56831991 113663982