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113923938 = 2318987323
BaseRepresentation
bin1101100101001…
…01011101100010
321221100221021010
412302211131202
5213131031223
615145441350
72552223522
oct662453542
9257327233
10113923938
1159341817
12321a0256
131a7aa41b
14111b7682
15a005393
hex6ca5762

113923938 has 8 divisors (see below), whose sum is σ = 227847888. Its totient is φ = 37974644.

The previous prime is 113923933. The next prime is 113923939. The reversal of 113923938 is 839329311.

It is a sphenic number, since it is the product of 3 distinct primes.

113923938 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113923896 and 113923905.

It is not an unprimeable number, because it can be changed into a prime (113923933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9493656 + ... + 9493667.

It is an arithmetic number, because the mean of its divisors is an integer number (28480986).

Almost surely, 2113923938 is an apocalyptic number.

113923938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113923938 is a wasteful number, since it uses less digits than its factorization.

113923938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18987328.

The product of its digits is 34992, while the sum is 39.

The square root of 113923938 is about 10673.5157281938. The cubic root of 113923938 is about 484.7728954092.

The spelling of 113923938 in words is "one hundred thirteen million, nine hundred twenty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 18987323 37974646 56961969 113923938