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13813483 = 292391993
BaseRepresentation
bin110100101100…
…011011101011
3221222210112111
4310230123223
512014012413
61212023151
7225261355
oct64543353
927883474
1013813483
117885302
124761ab7
132b28578
141b980d5
15132cd3d
hexd2c6eb

13813483 has 8 divisors (see below), whose sum is σ = 14356800. Its totient is φ = 13274688.

The previous prime is 13813477. The next prime is 13813487. The reversal of 13813483 is 38431831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13813483 - 25 = 13813451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13813487) 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, 5935 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (1794600).

Almost surely, 213813483 is an apocalyptic number.

13813483 is a deficient number, since it is larger than the sum of its proper divisors (543317).

13813483 is a wasteful number, since it uses less digits than its factorization.

13813483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its digits is 6912, while the sum is 31.

The square root of 13813483 is about 3716.6494319481. The cubic root of 13813483 is about 239.9391222907.

The spelling of 13813483 in words is "thirteen million, eight hundred thirteen thousand, four hundred eighty-three".

Divisors: 1 29 239 1993 6931 57797 476327 13813483