Search a number
-
+
113908653 = 3317248167
BaseRepresentation
bin1101100101000…
…01101110101101
321221100011022000
412302201232231
5213130034103
615145242513
72552131125
oct662415655
9257304260
10113908653
1159331291
1232193439
131a7a3491
14111b1c85
15a000aa3
hex6ca1bad

113908653 has 16 divisors (see below), whose sum is σ = 178680960. Its totient is φ = 71471808.

The previous prime is 113908651. The next prime is 113908657. The reversal of 113908653 is 356809311.

It is a happy number.

It is not a de Polignac number, because 113908653 - 21 = 113908651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113908651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123625 + ... + 124542.

It is an arithmetic number, because the mean of its divisors is an integer number (11167560).

Almost surely, 2113908653 is an apocalyptic number.

It is an amenable number.

113908653 is a deficient number, since it is larger than the sum of its proper divisors (64772307).

113908653 is a wasteful number, since it uses less digits than its factorization.

113908653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248193 (or 248187 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 113908653 is about 10672.7996795592. The cubic root of 113908653 is about 484.7512140276.

The spelling of 113908653 in words is "one hundred thirteen million, nine hundred eight thousand, six hundred fifty-three".

Divisors: 1 3 9 17 27 51 153 459 248167 744501 2233503 4218839 6700509 12656517 37969551 113908653