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14508680 = 235362717
BaseRepresentation
bin110111010110…
…001010001000
31000022010011112
4313112022020
512203234210
61234545452
7234215234
oct67261210
930263145
1014508680
11820a64a
124a38288
13300cb24
141cd95c4
151418d05
hexdd6288

14508680 has 16 divisors (see below), whose sum is σ = 32644620. Its totient is φ = 5803456.

The previous prime is 14508679. The next prime is 14508707. The reversal of 14508680 is 8680541.

It can be written as a sum of positive squares in 2 ways, for example, as 14394436 + 114244 = 3794^2 + 338^2 .

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 3 ways as a sum of consecutive naturals, for example, 181319 + ... + 181398.

Almost surely, 214508680 is an apocalyptic number.

14508680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14508680 is an abundant number, since it is smaller than the sum of its proper divisors (18135940).

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

14508680 is a wasteful number, since it uses less digits than its factorization.

14508680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362728 (or 362724 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 14508680 is about 3809.0261222522. The cubic root of 14508680 is about 243.8985962224.

The spelling of 14508680 in words is "fourteen million, five hundred eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 362717 725434 1450868 1813585 2901736 3627170 7254340 14508680