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13389064 = 2313177573
BaseRepresentation
bin110011000100…
…110100001000
3221012020100021
4303010310020
511411422224
61154550224
7221543113
oct63046410
927166307
1013389064
117615447
124598374
132a0a330
141ac757a
1512971e4
hexcc4d08

13389064 has 32 divisors (see below), whose sum is σ = 28629720. Its totient is φ = 5815296.

The previous prime is 13389049. The next prime is 13389107. The reversal of 13389064 is 46098331.

It can be written as a sum of positive squares in 4 ways, for example, as 13322500 + 66564 = 3650^2 + 258^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019 + ... + 5554.

Almost surely, 213389064 is an apocalyptic number.

It is an amenable number.

13389064 is an abundant number, since it is smaller than the sum of its proper divisors (15240656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13389064 is a wasteful number, since it uses less digits than its factorization.

13389064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609 (or 7605 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13389064 is about 3659.1069948828. The cubic root of 13389064 is about 237.4561411163.

The spelling of 13389064 in words is "thirteen million, three hundred eighty-nine thousand, sixty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 7573 15146 30292 60584 98449 128741 196898 257482 393796 514964 787592 1029928 1673633 3347266 6694532 13389064