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14282680 = 2351918793
BaseRepresentation
bin110110011110…
…111110111000
3222212122011011
4312132332320
512124021210
61230043304
7232254316
oct66367670
928778134
1014282680
118075875
124949534
132c60cb9
141c7b0b6
1513c1d8a
hexd9efb8

14282680 has 32 divisors (see below), whose sum is σ = 33829200. Its totient is φ = 5412096.

The previous prime is 14282677. The next prime is 14282731. The reversal of 14282680 is 8628241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8637 + ... + 10156.

Almost surely, 214282680 is an apocalyptic number.

14282680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14282680 is an abundant number, since it is smaller than the sum of its proper divisors (19546520).

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

14282680 is a wasteful number, since it uses less digits than its factorization.

14282680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18823 (or 18819 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 14282680 is about 3779.2433105054. The cubic root of 14282680 is about 242.6255699971.

The spelling of 14282680 in words is "fourteen million, two hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 18793 37586 75172 93965 150344 187930 357067 375860 714134 751720 1428268 1785335 2856536 3570670 7141340 14282680