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23136708 = 2237674111
BaseRepresentation
bin101100001000…
…0100111000100
31121112110121010
41120100213010
521410333313
62143522220
7400441650
oct130204704
947473533
1023136708
1112072a51
1278b9370
134a4107a
143103a60
1520704c3
hex16109c4

23136708 has 48 divisors (see below), whose sum is σ = 62633984. Its totient is φ = 6510240.

The previous prime is 23136649. The next prime is 23136719. The reversal of 23136708 is 80763132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3573 + ... + 7683.

Almost surely, 223136708 is an apocalyptic number.

23136708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23136708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31316992).

23136708 is an abundant number, since it is smaller than the sum of its proper divisors (39497276).

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

23136708 is a wasteful number, since it uses less digits than its factorization.

23136708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 23136708 is about 4810.0632012480. The cubic root of 23136708 is about 284.9490336687.

The spelling of 23136708 in words is "twenty-three million, one hundred thirty-six thousand, seven hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 4111 5628 8222 12333 16444 24666 28777 49332 57554 86331 115108 172662 275437 345324 550874 826311 1101748 1652622 1928059 3305244 3856118 5784177 7712236 11568354 23136708