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14967980 = 22537113179
BaseRepresentation
bin111001000110…
…010010101100
31001011110012122
4321012102230
512312433410
61252452112
7241140266
oct71062254
931143178
1014967980
1184a3735
12501a038
133140bc1
141db8b36
1514a9e55
hexe464ac

14967980 has 48 divisors (see below), whose sum is σ = 32749920. Its totient is φ = 5741568.

The previous prime is 14967977. The next prime is 14968003. The reversal of 14967980 is 8976941.

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, 83531 + ... + 83709.

It is an arithmetic number, because the mean of its divisors is an integer number (682290).

Almost surely, 214967980 is an apocalyptic number.

14967980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14967980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16374960).

14967980 is an abundant number, since it is smaller than the sum of its proper divisors (17781940).

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

14967980 is a wasteful number, since it uses less digits than its factorization.

14967980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 14967980 is about 3868.8473735727. The cubic root of 14967980 is about 246.4455977274.

The spelling of 14967980 in words is "fourteen million, nine hundred sixty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 37 74 113 148 179 185 226 358 370 452 565 716 740 895 1130 1790 2260 3580 4181 6623 8362 13246 16724 20227 20905 26492 33115 40454 41810 66230 80908 83620 101135 132460 202270 404540 748399 1496798 2993596 3741995 7483990 14967980