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23196868 = 2229311643
BaseRepresentation
bin101100001111…
…1010011000100
31121122112010021
41120133103010
521414244433
62145104524
7401112232
oct130372304
947575107
1023196868
1112104172
127928144
134a62576
14311b952
15208322d
hex161f4c4

23196868 has 24 divisors (see below), whose sum is σ = 42194880. Its totient is φ = 11145120.

The previous prime is 23196841. The next prime is 23196869. The reversal of 23196868 is 86869132.

It is not an unprimeable number, because it can be changed into a prime (23196869) 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, 35755 + ... + 36397.

It is an arithmetic number, because the mean of its divisors is an integer number (1758120).

Almost surely, 223196868 is an apocalyptic number.

It is an amenable number.

23196868 is a deficient number, since it is larger than the sum of its proper divisors (18998012).

23196868 is a wasteful number, since it uses less digits than its factorization.

23196868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 23196868 is about 4816.3126974896. The cubic root of 23196868 is about 285.1957944626.

The spelling of 23196868 in words is "twenty-three million, one hundred ninety-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 29 58 116 311 622 643 1244 1286 2572 9019 18038 18647 36076 37294 74588 199973 399946 799892 5799217 11598434 23196868