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13427486 = 231721179
BaseRepresentation
bin110011001110…
…001100011110
3221021012001022
4303032030132
511414134421
61155444142
7222063122
oct63161436
927235038
1013427486
1176412a6
1245b6652
132a21977
141ad7582
1512a37ab
hexcce31e

13427486 has 8 divisors (see below), whose sum is σ = 20205720. Its totient is φ = 6692248.

The previous prime is 13427483. The next prime is 13427527. The reversal of 13427486 is 68472431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9956 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (2525715).

Almost surely, 213427486 is an apocalyptic number.

13427486 is a deficient number, since it is larger than the sum of its proper divisors (6778234).

13427486 is a wasteful number, since it uses less digits than its factorization.

13427486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21498.

The product of its digits is 32256, while the sum is 35.

The square root of 13427486 is about 3664.3534218195. The cubic root of 13427486 is about 237.6830632920.

The spelling of 13427486 in words is "thirteen million, four hundred twenty-seven thousand, four hundred eighty-six".

Divisors: 1 2 317 634 21179 42358 6713743 13427486