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13684854 = 237928871
BaseRepresentation
bin110100001101…
…000001110110
3221202021002110
4310031001312
512000403404
61205151450
7224214351
oct64150166
927667073
1013684854
1177a76a7
1246bb586
132ab1b61
141b63298
151304b89
hexd0d076

13684854 has 16 divisors (see below), whose sum is σ = 27717120. Its totient is φ = 4503720.

The previous prime is 13684843. The next prime is 13684859. The reversal of 13684854 is 45848631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13962 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (1732320).

Almost surely, 213684854 is an apocalyptic number.

13684854 is an abundant number, since it is smaller than the sum of its proper divisors (14032266).

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

13684854 is a wasteful number, since it uses less digits than its factorization.

13684854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955.

The product of its digits is 92160, while the sum is 39.

The square root of 13684854 is about 3699.3045292325. The cubic root of 13684854 is about 239.1920399994.

The spelling of 13684854 in words is "thirteen million, six hundred eighty-four thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 79 158 237 474 28871 57742 86613 173226 2280809 4561618 6842427 13684854