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14680880 = 245183511
BaseRepresentation
bin111000000000…
…001100110000
31000121212101022
4320000030300
512224242010
61242355012
7235533254
oct70001460
930555338
1014680880
118317a65
124abba68
133070316
141d42264
15144ed55
hexe00330

14680880 has 20 divisors (see below), whose sum is σ = 34133232. Its totient is φ = 5872320.

The previous prime is 14680879. The next prime is 14680889. The reversal of 14680880 is 8808641.

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14680880.

It is not an unprimeable number, because it can be changed into a prime (14680889) 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, 91676 + ... + 91835.

Almost surely, 214680880 is an apocalyptic number.

14680880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14680880 is an abundant number, since it is smaller than the sum of its proper divisors (19452352).

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

14680880 is a wasteful number, since it uses less digits than its factorization.

14680880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183524 (or 183518 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 14680880 is about 3831.5636494778. The cubic root of 14680880 is about 244.8597281175.

The spelling of 14680880 in words is "fourteen million, six hundred eighty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 183511 367022 734044 917555 1468088 1835110 2936176 3670220 7340440 14680880