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14813806 = 271955691
BaseRepresentation
bin111000100000…
…101001101110
31000212121201111
4320200221232
512243020211
61245302234
7236625640
oct70405156
930777644
1014813806
1183a8917
124b6497a
1330b8987
141d78890
151479421
hexe20a6e

14813806 has 16 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 6014520.

The previous prime is 14813803. The next prime is 14813819. The reversal of 14813806 is 60831841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14813803) 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, 27580 + ... + 28111.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 214813806 is an apocalyptic number.

14813806 is a deficient number, since it is larger than the sum of its proper divisors (11918354).

14813806 is a wasteful number, since it uses less digits than its factorization.

14813806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55719.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14813806 is about 3848.8707434779. The cubic root of 14813806 is about 245.5965250245.

The spelling of 14813806 in words is "fourteen million, eight hundred thirteen thousand, eight hundred six".

Divisors: 1 2 7 14 19 38 133 266 55691 111382 389837 779674 1058129 2116258 7406903 14813806