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113774427 = 3213972431
BaseRepresentation
bin1101100100000…
…00111101011011
321221002100011200
412302000331123
5213111240202
615142325243
72551031604
oct662007533
9257070150
10113774427
115924a458
1232129823
131a757360
1411178dab
159ec5e1c
hex6c80f5b

113774427 has 12 divisors (see below), whose sum is σ = 176982624. Its totient is φ = 70014960.

The previous prime is 113774329. The next prime is 113774449. The reversal of 113774427 is 724477311.

It is not a de Polignac number, because 113774427 - 215 = 113741659 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 113774391 and 113774400.

It is not an unprimeable number, because it can be changed into a prime (113774497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486099 + ... + 486332.

It is an arithmetic number, because the mean of its divisors is an integer number (14748552).

Almost surely, 2113774427 is an apocalyptic number.

113774427 is a deficient number, since it is larger than the sum of its proper divisors (63208197).

113774427 is a wasteful number, since it uses less digits than its factorization.

113774427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972450 (or 972447 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 113774427 is about 10666.5095978019. The cubic root of 113774427 is about 484.5607345258.

The spelling of 113774427 in words is "one hundred thirteen million, seven hundred seventy-four thousand, four hundred twenty-seven".

Divisors: 1 3 9 13 39 117 972431 2917293 8751879 12641603 37924809 113774427