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23112064 = 27180563
BaseRepresentation
bin101100000101…
…0100110000000
31121111012210101
41120022212000
521404041224
62143212144
7400310053
oct130124600
947435711
1023112064
1112056488
1278a7054
134a32aa1
1430d8a9a
152068044
hex160a980

23112064 has 16 divisors (see below), whose sum is σ = 46043820. Its totient is φ = 11555968.

The previous prime is 23112053. The next prime is 23112073. The reversal of 23112064 is 46021132.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90154 + ... + 90409.

Almost surely, 223112064 is an apocalyptic number.

It is an amenable number.

23112064 is a deficient number, since it is larger than the sum of its proper divisors (22931756).

23112064 is an equidigital number, since it uses as much as digits as its factorization.

23112064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180577 (or 180565 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23112064 is about 4807.5008060322. The cubic root of 23112064 is about 284.8478268373.

Adding to 23112064 its reverse (46021132), we get a palindrome (69133196).

The spelling of 23112064 in words is "twenty-three million, one hundred twelve thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 180563 361126 722252 1444504 2889008 5778016 11556032 23112064