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14913284 = 2217219313
BaseRepresentation
bin111000111000…
…111100000100
31001001200011212
4320320330010
512304211114
61251350552
7240521651
oct70707404
931050155
1014913284
118466631
124bb2458
133122039
141da2c28
151498b3e
hexe38f04

14913284 has 12 divisors (see below), whose sum is σ = 27633564. Its totient is φ = 7017984.

The previous prime is 14913277. The next prime is 14913289. The reversal of 14913284 is 48231941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13764100 + 1149184 = 3710^2 + 1072^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14913284.

It is not an unprimeable number, because it can be changed into a prime (14913289) 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 3 ways as a sum of consecutive naturals, for example, 109589 + ... + 109724.

It is an arithmetic number, because the mean of its divisors is an integer number (2302797).

Almost surely, 214913284 is an apocalyptic number.

It is an amenable number.

14913284 is a deficient number, since it is larger than the sum of its proper divisors (12720280).

14913284 is a wasteful number, since it uses less digits than its factorization.

14913284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219334 (or 219332 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 14913284 is about 3861.7721320658. The cubic root of 14913284 is about 246.1450441264.

The spelling of 14913284 in words is "fourteen million, nine hundred thirteen thousand, two hundred eighty-four".

Divisors: 1 2 4 17 34 68 219313 438626 877252 3728321 7456642 14913284