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23092664 = 23717127191
BaseRepresentation
bin101100000010…
…1110110111000
31121110020011212
41120011312320
521402431124
62142542252
7400166360
oct130056670
947406155
1023092664
1112042951
127897988
134a26cca
1430d19a0
15206240e
hex1605db8

23092664 has 64 divisors (see below), whose sum is σ = 53084160. Its totient is φ = 9192960.

The previous prime is 23092661. The next prime is 23092669. The reversal of 23092664 is 46629032.

It is a super-2 number, since 2×230926642 = 1066542261233792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23092664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23092661) 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, 120809 + ... + 120999.

It is an arithmetic number, because the mean of its divisors is an integer number (829440).

Almost surely, 223092664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23092664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26542080).

23092664 is an abundant number, since it is smaller than the sum of its proper divisors (29991496).

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

23092664 is a wasteful number, since it uses less digits than its factorization.

23092664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 23092664 is about 4805.4827020810. The cubic root of 23092664 is about 284.7681052003.

The spelling of 23092664 in words is "twenty-three million, ninety-two thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 127 136 191 238 254 382 476 508 764 889 952 1016 1337 1528 1778 2159 2674 3247 3556 4318 5348 6494 7112 8636 10696 12988 15113 17272 22729 24257 25976 30226 45458 48514 60452 90916 97028 120904 169799 181832 194056 339598 412369 679196 824738 1358392 1649476 2886583 3298952 5773166 11546332 23092664