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113648800 = 2552142061
BaseRepresentation
bin1101100011000…
…10010010100000
321220211221211211
412301202102200
5213043230200
615135515504
72546666416
oct661422240
9256757754
10113648800
1159174031
1232088b94
131a712115
14111452b6
159e9daba
hex6c624a0

113648800 has 36 divisors (see below), whose sum is σ = 277447086. Its totient is φ = 45459200.

The previous prime is 113648783. The next prime is 113648813. The reversal of 113648800 is 8846311.

It can be written as a sum of positive squares in 3 ways, for example, as 96904336 + 16744464 = 9844^2 + 4092^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70231 + ... + 71830.

Almost surely, 2113648800 is an apocalyptic number.

113648800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113648800 is an abundant number, since it is smaller than the sum of its proper divisors (163798286).

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

113648800 is a wasteful number, since it uses less digits than its factorization.

113648800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142081 (or 142068 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 113648800 is about 10660.6191189818. The cubic root of 113648800 is about 484.3823220537.

It can be divided in two parts, 11364 and 8800, that added together give a square (20164 = 1422).

The spelling of 113648800 in words is "one hundred thirteen million, six hundred forty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 142061 284122 568244 710305 1136488 1420610 2272976 2841220 3551525 4545952 5682440 7103050 11364880 14206100 22729760 28412200 56824400 113648800