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14087980 = 225704399
BaseRepresentation
bin110101101111…
…011100101100
3222111202002001
4311233130230
512101303410
61221542044
7230513554
oct65573454
928452061
1014087980
117a52565
124874924
132bc34aa
141c2a164
15138433a
hexd6f72c

14087980 has 12 divisors (see below), whose sum is σ = 29584800. Its totient is φ = 5635184.

The previous prime is 14087977. The next prime is 14087993. The reversal of 14087980 is 8978041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352180 + ... + 352219.

It is an arithmetic number, because the mean of its divisors is an integer number (2465400).

Almost surely, 214087980 is an apocalyptic number.

14087980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14087980 is an abundant number, since it is smaller than the sum of its proper divisors (15496820).

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

14087980 is a wasteful number, since it uses less digits than its factorization.

14087980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704408 (or 704406 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 14087980 is about 3753.3957958094. The cubic root of 14087980 is about 241.5180399374.

The spelling of 14087980 in words is "fourteen million, eighty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 704399 1408798 2817596 3521995 7043990 14087980