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14281688 = 232961559
BaseRepresentation
bin110110011110…
…101111011000
3222212120210102
4312132233120
512124003223
61230034532
7232251401
oct66365730
928776712
1014281688
118075053
124948a48
132c60705
141c7a9a8
1513c1928
hexd9ebd8

14281688 has 16 divisors (see below), whose sum is σ = 27702000. Its totient is φ = 6894496.

The previous prime is 14281661. The next prime is 14281693. The reversal of 14281688 is 88618241.

It is a super-2 number, since 2×142816882 = 407933224258688, which contains 22 as substring.

It is a congruent number.

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, 30548 + ... + 31011.

It is an arithmetic number, because the mean of its divisors is an integer number (1731375).

Almost surely, 214281688 is an apocalyptic number.

It is an amenable number.

14281688 is a deficient number, since it is larger than the sum of its proper divisors (13420312).

14281688 is a wasteful number, since it uses less digits than its factorization.

14281688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61594 (or 61590 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 14281688 is about 3779.1120650227. The cubic root of 14281688 is about 242.6199527008.

The spelling of 14281688 in words is "fourteen million, two hundred eighty-one thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 29 58 116 232 61559 123118 246236 492472 1785211 3570422 7140844 14281688