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23713713 = 32231091051
BaseRepresentation
bin101101001110…
…1011110110001
31122121210002200
41122131132301
522032314323
62204133413
7405364122
oct132353661
948553080
1023713713
1112427511
127b37269
134bb38aa
143214049
152136443
hex169d7b1

23713713 has 24 divisors (see below), whose sum is σ = 36104640. Its totient is φ = 14968800.

The previous prime is 23713699. The next prime is 23713721. The reversal of 23713713 is 31731732.

It is not a de Polignac number, because 23713713 - 214 = 23697329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23713763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22038 + ... + 23088.

It is an arithmetic number, because the mean of its divisors is an integer number (1504360).

Almost surely, 223713713 is an apocalyptic number.

23713713 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23713713 is a deficient number, since it is larger than the sum of its proper divisors (12390927).

23713713 is a wasteful number, since it uses less digits than its factorization.

23713713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1186 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 23713713 is about 4869.6727816148. The cubic root of 23713713 is about 287.2983861845.

It can be divided in two parts, 2371 and 3713, that added together give a square (6084 = 782).

The spelling of 23713713 in words is "twenty-three million, seven hundred thirteen thousand, seven hundred thirteen".

Divisors: 1 3 9 23 69 109 207 327 981 1051 2507 3153 7521 9459 22563 24173 72519 114559 217557 343677 1031031 2634857 7904571 23713713