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23389107 = 3710191093
BaseRepresentation
bin101100100111…
…0001110110011
31122000021211020
41121032032303
521441422412
62153150523
7402542550
oct131161663
948007736
1023389107
1112225645
1279bb443
134acbc11
14316ba27
1520c018c
hex164e3b3

23389107 has 16 divisors (see below), whose sum is σ = 35708160. Its totient is φ = 13339872.

The previous prime is 23389103. The next prime is 23389123. The reversal of 23389107 is 70198332.

It is not a de Polignac number, because 23389107 - 22 = 23389103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23389103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20853 + ... + 21945.

It is an arithmetic number, because the mean of its divisors is an integer number (2231760).

Almost surely, 223389107 is an apocalyptic number.

23389107 is a deficient number, since it is larger than the sum of its proper divisors (12319053).

23389107 is a wasteful number, since it uses less digits than its factorization.

23389107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 23389107 is about 4836.2285926122. The cubic root of 23389107 is about 285.9814608095.

The spelling of 23389107 in words is "twenty-three million, three hundred eighty-nine thousand, one hundred seven".

Divisors: 1 3 7 21 1019 1093 3057 3279 7133 7651 21399 22953 1113767 3341301 7796369 23389107