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113248400 = 2452283121
BaseRepresentation
bin1101100000000…
…00100010010000
321220002121121012
412300000202100
5212442422100
615123150052
72543411156
oct660004220
9256077535
10113248400
1158a20221
1231b15328
131a601ab5
141107d3d6
159e20135
hex6c00890

113248400 has 30 divisors (see below), whose sum is σ = 272080242. Its totient is φ = 45299200.

The previous prime is 113248381. The next prime is 113248423. The reversal of 113248400 is 4842311.

It can be written as a sum of positive squares in 3 ways, for example, as 123904 + 113124496 = 352^2 + 10636^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141161 + ... + 141960.

Almost surely, 2113248400 is an apocalyptic number.

113248400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113248400 is an abundant number, since it is smaller than the sum of its proper divisors (158831842).

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

113248400 is a wasteful number, since it uses less digits than its factorization.

113248400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283139 (or 283128 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 113248400 is about 10641.8231520731. The cubic root of 113248400 is about 483.8128046887.

The spelling of 113248400 in words is "one hundred thirteen million, two hundred forty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 283121 566242 1132484 1415605 2264968 2831210 4529936 5662420 7078025 11324840 14156050 22649680 28312100 56624200 113248400