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23148908 = 227437789
BaseRepresentation
bin101100001001…
…1100101101100
31121120002022222
41120103211230
521411231113
62144054512
7400522346
oct130234554
947502288
1023148908
1112081132
127904438
134a467a3
143108296
152073e08
hex161396c

23148908 has 12 divisors (see below), whose sum is σ = 40570320. Its totient is φ = 11557392.

The previous prime is 23148907. The next prime is 23148913. The reversal of 23148908 is 80984132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23148901) 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, 923 + ... + 6866.

It is an arithmetic number, because the mean of its divisors is an integer number (3380860).

Almost surely, 223148908 is an apocalyptic number.

It is an amenable number.

23148908 is a deficient number, since it is larger than the sum of its proper divisors (17421412).

23148908 is a wasteful number, since it uses less digits than its factorization.

23148908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536 (or 8534 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 23148908 is about 4811.3312087197. The cubic root of 23148908 is about 284.9991094668. Note that the first 3 decimals are identical.

The spelling of 23148908 in words is "twenty-three million, one hundred forty-eight thousand, nine hundred eight".

Divisors: 1 2 4 743 1486 2972 7789 15578 31156 5787227 11574454 23148908