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14991356 = 227947441
BaseRepresentation
bin111001001011…
…111111111100
31001012122021102
4321023333330
512314210411
61253152232
7241265402
oct71137774
931178242
1014991356
11850a256
12502b678
13314b733
141dc3472
1514b1d3b
hexe4bffc

14991356 has 12 divisors (see below), whose sum is σ = 26567520. Its totient is φ = 7400640.

The previous prime is 14991349. The next prime is 14991367. The reversal of 14991356 is 65319941.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23405 + ... + 24036.

It is an arithmetic number, because the mean of its divisors is an integer number (2213960).

Almost surely, 214991356 is an apocalyptic number.

It is an amenable number.

14991356 is a deficient number, since it is larger than the sum of its proper divisors (11576164).

14991356 is a wasteful number, since it uses less digits than its factorization.

14991356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47524 (or 47522 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 14991356 is about 3871.8672497905. The cubic root of 14991356 is about 246.5738251366.

The spelling of 14991356 in words is "fourteen million, nine hundred ninety-one thousand, three hundred fifty-six".

Divisors: 1 2 4 79 158 316 47441 94882 189764 3747839 7495678 14991356