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23059232 = 257113911
BaseRepresentation
bin101011111110…
…1101100100000
31121101112022122
41113331230200
521400343412
62142123412
7400000040
oct127755440
947345278
1023059232
111201a819
127880568
134a14a21
1430c3720
152057572
hex15fdb20

23059232 has 48 divisors (see below), whose sum is σ = 52399872. Its totient is φ = 9784320.

The previous prime is 23059229. The next prime is 23059237. The reversal of 23059232 is 23295032.

It is not an unprimeable number, because it can be changed into a prime (23059237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24857 + ... + 25767.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 223059232 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 23059232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26199936).

23059232 is an abundant number, since it is smaller than the sum of its proper divisors (29340640).

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

23059232 is a wasteful number, since it uses less digits than its factorization.

23059232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23059232 is about 4802.0029154510. The cubic root of 23059232 is about 284.6306161503.

The spelling of 23059232 in words is "twenty-three million, fifty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 113 224 226 452 791 904 911 1582 1808 1822 3164 3616 3644 6328 6377 7288 12656 12754 14576 25312 25508 29152 51016 102032 102943 204064 205886 411772 720601 823544 1441202 1647088 2882404 3294176 5764808 11529616 23059232