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23948113 = 721929887
BaseRepresentation
bin101101101011…
…0101101010001
31200001200122011
41123112231101
522112314423
62213142521
7410361400
oct133265521
950050564
1023948113
1112577632
12802aa41
134c664a7
143275637
152180b0d
hex16d6b51

23948113 has 24 divisors (see below), whose sum is σ = 30369600. Its totient is φ = 18754848.

The previous prime is 23948101. The next prime is 23948131. The reversal of 23948113 is 31184932.

It is not a de Polignac number, because 23948113 - 25 = 23948081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23948713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26556 + ... + 27442.

It is an arithmetic number, because the mean of its divisors is an integer number (1265400).

Almost surely, 223948113 is an apocalyptic number.

It is an amenable number.

23948113 is a deficient number, since it is larger than the sum of its proper divisors (6421487).

23948113 is a wasteful number, since it uses less digits than its factorization.

23948113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 942 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 23948113 is about 4893.6809254384. The cubic root of 23948113 is about 288.2418918458.

The spelling of 23948113 in words is "twenty-three million, nine hundred forty-eight thousand, one hundred thirteen".

Divisors: 1 7 19 29 49 133 203 551 887 931 1421 3857 6209 16853 25723 26999 43463 117971 180061 488737 825797 1260427 3421159 23948113