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23063504 = 243146499
BaseRepresentation
bin101011111111…
…0101111010000
31121101202011212
41113332233100
521401013004
62142155252
7400015352
oct127765720
947352155
1023063504
1112022a52
127882b28
134a16959
1430c50d2
15205896e
hex15febd0

23063504 has 20 divisors (see below), whose sum is σ = 46128000. Its totient is φ = 11159520.

The previous prime is 23063501. The next prime is 23063527. The reversal of 23063504 is 40536032.

23063504 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23063504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22754 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (2306400).

Almost surely, 223063504 is an apocalyptic number.

It is an amenable number.

23063504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23063504 is a wasteful number, since it uses less digits than its factorization.

23063504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46538 (or 46532 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23063504 is about 4802.4477092416. The cubic root of 23063504 is about 284.6481921463.

Adding to 23063504 its reverse (40536032), we get a palindrome (63599536).

The spelling of 23063504 in words is "twenty-three million, sixty-three thousand, five hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 496 46499 92998 185996 371992 743984 1441469 2882938 5765876 11531752 23063504