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14886642 = 232481107
BaseRepresentation
bin111000110010…
…011011110010
31001000022122010
4320302123302
512302333032
61251023350
7240351201
oct70623362
931008563
1014886642
118448611
124b9ab56
133112b84
141d97238
151490ccc
hexe326f2

14886642 has 8 divisors (see below), whose sum is σ = 29773296. Its totient is φ = 4962212.

The previous prime is 14886607. The next prime is 14886659. The reversal of 14886642 is 24668841.

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

14886642 is an admirable number.

It is a super-2 number, since 2×148866422 = 443224220072328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14886642.

It is an unprimeable number.

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, 1240548 + ... + 1240559.

It is an arithmetic number, because the mean of its divisors is an integer number (3721662).

Almost surely, 214886642 is an apocalyptic number.

14886642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14886642 is a wasteful number, since it uses less digits than its factorization.

14886642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481112.

The product of its digits is 73728, while the sum is 39.

The square root of 14886642 is about 3858.3211374897. The cubic root of 14886642 is about 245.9983805829.

The spelling of 14886642 in words is "fourteen million, eight hundred eighty-six thousand, six hundred forty-two".

Divisors: 1 2 3 6 2481107 4962214 7443321 14886642