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13869482 = 2112921739
BaseRepresentation
bin110100111010…
…000110101010
3222002122100112
4310322012222
512022310412
61213134322
7225613544
oct64720652
928078315
1013869482
117913390
12478a3a2
132b47bc3
141bb0694
15133e722
hexd3a1aa

13869482 has 16 divisors (see below), whose sum is σ = 23479200. Its totient is φ = 6086640.

The previous prime is 13869481. The next prime is 13869491. The reversal of 13869482 is 28496831.

13869482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13869481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10232 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (1467450).

Almost surely, 213869482 is an apocalyptic number.

13869482 is a deficient number, since it is larger than the sum of its proper divisors (9609718).

13869482 is a wasteful number, since it uses less digits than its factorization.

13869482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21781.

The product of its digits is 82944, while the sum is 41.

The square root of 13869482 is about 3724.1753449589. The cubic root of 13869482 is about 240.2629178891.

The spelling of 13869482 in words is "thirteen million, eight hundred sixty-nine thousand, four hundred eighty-two".

Divisors: 1 2 11 22 29 58 319 638 21739 43478 239129 478258 630431 1260862 6934741 13869482