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113808 = 2432371
BaseRepresentation
bin11011110010010000
312210010010
4123302100
512120213
62234520
7652542
oct336220
9183103
10113808
1178562
1255a40
133ca56
142d692
1523ac3
hex1bc90

113808 has 20 divisors (see below), whose sum is σ = 294128. Its totient is φ = 37920.

The previous prime is 113797. The next prime is 113809. The reversal of 113808 is 808311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113809) 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, 1138 + ... + 1233.

2113808 is an apocalyptic number.

It is an amenable number.

113808 is an abundant number, since it is smaller than the sum of its proper divisors (180320).

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

113808 is a wasteful number, since it uses less digits than its factorization.

113808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 113808 is about 337.3544130436. The cubic root of 113808 is about 48.4608391860.

The spelling of 113808 in words is "one hundred thirteen thousand, eight hundred eight".