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13789075 = 522323981
BaseRepresentation
bin110100100110…
…011110010011
3221221120001111
4310212132103
512012222300
61211314151
7225130246
oct64463623
927846044
1013789075
117868a33
12474b957
132b1a421
141b8d25d
1513259ba
hexd26793

13789075 has 12 divisors (see below), whose sum is σ = 17842608. Its totient is φ = 10551200.

The previous prime is 13789033. The next prime is 13789093. The reversal of 13789075 is 57098731.

It is not a de Polignac number, because 13789075 - 27 = 13788947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11416 + ... + 12565.

It is an arithmetic number, because the mean of its divisors is an integer number (1486884).

Almost surely, 213789075 is an apocalyptic number.

13789075 is a deficient number, since it is larger than the sum of its proper divisors (4053533).

13789075 is a wasteful number, since it uses less digits than its factorization.

13789075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24014 (or 24009 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 13789075 is about 3713.3643774884. The cubic root of 13789075 is about 239.7977172865.

The spelling of 13789075 in words is "thirteen million, seven hundred eighty-nine thousand, seventy-five".

Divisors: 1 5 23 25 115 575 23981 119905 551563 599525 2757815 13789075