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23260812 = 22312715263
BaseRepresentation
bin101100010111…
…0111010001100
31121202202211120
41120232322030
521423321222
62150320540
7401466531
oct130567214
947682746
1023260812
1112148213
127959150
134a856c3
143136d88
15209715c
hex162ee8c

23260812 has 24 divisors (see below), whose sum is σ = 54706176. Its totient is φ = 7692048.

The previous prime is 23260801. The next prime is 23260823. The reversal of 23260812 is 21806232.

It is an interprime number because it is at equal distance from previous prime (23260801) and next prime (23260823).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6108 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (2279424).

Almost surely, 223260812 is an apocalyptic number.

It is an amenable number.

23260812 is an abundant number, since it is smaller than the sum of its proper divisors (31445364).

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

23260812 is a wasteful number, since it uses less digits than its factorization.

23260812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15397 (or 15395 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 23260812 is about 4822.9464023561. The cubic root of 23260812 is about 285.4576089549.

The spelling of 23260812 in words is "twenty-three million, two hundred sixty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 15263 30526 45789 61052 91578 183156 1938401 3876802 5815203 7753604 11630406 23260812