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23000964 = 2237273821
BaseRepresentation
bin101011110111…
…1011110000100
31121021120101120
41113233132010
521342012324
62140553540
7366335130
oct127573604
947246346
1023000964
1111a8aa68
1278528b0
1349c434c
1430aa3c0
152045179
hex15ef784

23000964 has 24 divisors (see below), whose sum is σ = 61336128. Its totient is φ = 6571680.

The previous prime is 23000941. The next prime is 23000969. The reversal of 23000964 is 46900032.

It is not an unprimeable number, because it can be changed into a prime (23000969) 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, 136827 + ... + 136994.

It is an arithmetic number, because the mean of its divisors is an integer number (2555672).

Almost surely, 223000964 is an apocalyptic number.

It is an amenable number.

23000964 is an abundant number, since it is smaller than the sum of its proper divisors (38335164).

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

23000964 is a wasteful number, since it uses less digits than its factorization.

23000964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273835 (or 273833 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23000964 is about 4795.9320262072. The cubic root of 23000964 is about 284.3906711003.

Adding to 23000964 its reverse (46900032), we get a palindrome (69900996).

The spelling of 23000964 in words is "twenty-three million, nine hundred sixty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 273821 547642 821463 1095284 1642926 1916747 3285852 3833494 5750241 7666988 11500482 23000964