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23063039 = 312103233
BaseRepresentation
bin101011111111…
…0100111111111
31121101201112122
41113332213333
521401004124
62142153155
7400014116
oct127764777
947351478
1023063039
111202266a
1278827bb
134a1668c
1430c4c7d
15205875e
hex15fe9ff

23063039 has 12 divisors (see below), whose sum is σ = 24165648. Its totient is φ = 22007520.

The previous prime is 23063009. The next prime is 23063057. The reversal of 23063039 is 93036032.

It is not a de Polignac number, because 23063039 - 212 = 23058943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23062999 and 23063017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98867 + ... + 99099.

It is an arithmetic number, because the mean of its divisors is an integer number (2013804).

Almost surely, 223063039 is an apocalyptic number.

23063039 is a deficient number, since it is larger than the sum of its proper divisors (1102609).

23063039 is a wasteful number, since it uses less digits than its factorization.

23063039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 23063039 is about 4802.3992961852. The cubic root of 23063039 is about 284.6462791340.

The spelling of 23063039 in words is "twenty-three million, sixty-three thousand, thirty-nine".

Divisors: 1 31 103 233 961 3193 7223 23999 98983 223913 743969 23063039