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14712980 = 225735649
BaseRepresentation
bin111000001000…
…000010010100
31000200111102012
4320020002110
512231303410
61243203352
7236025662
oct70100224
930614365
1014712980
11833a097
124b16558
133081b09
141d4dc32
151459605
hexe08094

14712980 has 12 divisors (see below), whose sum is σ = 30897300. Its totient is φ = 5885184.

The previous prime is 14712979. The next prime is 14712989. The reversal of 14712980 is 8921741.

It can be written as a sum of positive squares in 2 ways, for example, as 10784656 + 3928324 = 3284^2 + 1982^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14712989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367805 + ... + 367844.

It is an arithmetic number, because the mean of its divisors is an integer number (2574775).

Almost surely, 214712980 is an apocalyptic number.

14712980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14712980 is an abundant number, since it is smaller than the sum of its proper divisors (16184320).

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

14712980 is a wasteful number, since it uses less digits than its factorization.

14712980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735658 (or 735656 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 14712980 is about 3835.7502525582. The cubic root of 14712980 is about 245.0380615586.

The spelling of 14712980 in words is "fourteen million, seven hundred twelve thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 735649 1471298 2942596 3678245 7356490 14712980