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13885054 = 2231511999
BaseRepresentation
bin110100111101…
…111001111110
3222010102201021
4310331321332
512023310204
61213334354
7226010131
oct64757176
928112637
1013885054
117924057
1247973ba
132b52011
141bb6218
151344154
hexd3de7e

13885054 has 16 divisors (see below), whose sum is σ = 21888000. Its totient is φ = 6593400.

The previous prime is 13885051. The next prime is 13885061. The reversal of 13885054 is 45058831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13885051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5947 + ... + 7945.

It is an arithmetic number, because the mean of its divisors is an integer number (1368000).

Almost surely, 213885054 is an apocalyptic number.

13885054 is a deficient number, since it is larger than the sum of its proper divisors (8002946).

13885054 is a wasteful number, since it uses less digits than its factorization.

13885054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 13885054 is about 3726.2654226450. The cubic root of 13885054 is about 240.3528028807.

The spelling of 13885054 in words is "thirteen million, eight hundred eighty-five thousand, fifty-four".

Divisors: 1 2 23 46 151 302 1999 3473 3998 6946 45977 91954 301849 603698 6942527 13885054