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23005204 = 225751301
BaseRepresentation
bin101011111000…
…0100000010100
31121021210012121
41113300200110
521342131304
62141025324
7366353365
oct127604024
947253177
1023005204
1111a93172
127855244
1349c6261
1430abb6c
152046554
hex15f0814

23005204 has 6 divisors (see below), whose sum is σ = 40259114. Its totient is φ = 11502600.

The previous prime is 23005183. The next prime is 23005217. The reversal of 23005204 is 40250032.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 11088900 = 3452^2 + 3330^2 .

It is a super-2 number, since 2×230052042 = 1058478822163232, which contains 22 as substring.

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, 2875647 + ... + 2875654.

Almost surely, 223005204 is an apocalyptic number.

It is an amenable number.

23005204 is a deficient number, since it is larger than the sum of its proper divisors (17253910).

23005204 is a wasteful number, since it uses less digits than its factorization.

23005204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751305 (or 5751303 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23005204 is about 4796.3740471319. The cubic root of 23005204 is about 284.4081448949.

Adding to 23005204 its reverse (40250032), we get a palindrome (63255236).

The spelling of 23005204 in words is "twenty-three million, five thousand, two hundred four".

Divisors: 1 2 4 5751301 11502602 23005204