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14980636 = 221123113131
BaseRepresentation
bin111001001001…
…011000011100
31001012002120101
4321021120130
512313340021
61253030444
7241222216
oct71113034
931162511
1014980636
1185021a0
125025424
1331468a8
141dbd5b6
1514ada91
hexe4961c

14980636 has 48 divisors (see below), whose sum is σ = 30336768. Its totient is φ = 6406400.

The previous prime is 14980627. The next prime is 14980649. The reversal of 14980636 is 63608941.

It is a junction number, because it is equal to n+sod(n) for n = 14980595 and 14980604.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 114291 + ... + 114421.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 214980636 is an apocalyptic number.

It is an amenable number.

14980636 is an abundant number, since it is smaller than the sum of its proper divisors (15356132).

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

14980636 is a wasteful number, since it uses less digits than its factorization.

14980636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14980636 is about 3870.4826572406. The cubic root of 14980636 is about 246.5150378882.

The spelling of 14980636 in words is "fourteen million, nine hundred eighty thousand, six hundred thirty-six".

Divisors: 1 2 4 11 22 23 44 46 92 113 131 226 253 262 452 506 524 1012 1243 1441 2486 2599 2882 3013 4972 5198 5764 6026 10396 12052 14803 28589 29606 33143 57178 59212 66286 114356 132572 162833 325666 340469 651332 680938 1361876 3745159 7490318 14980636