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14303185 = 5131971117
BaseRepresentation
bin110110100011…
…111111010001
3222220200021121
4312203333101
512130200220
61230322241
7232401151
oct66437721
928820247
1014303185
11808a216
124959381
132c6a430
141c84761
1513c7eaa
hexda3fd1

14303185 has 16 divisors (see below), whose sum is σ = 18594576. Its totient is φ = 10499328.

The previous prime is 14303167. The next prime is 14303197. The reversal of 14303185 is 58130341.

It can be written as a sum of positive squares in 8 ways, for example, as 753424 + 13549761 = 868^2 + 3681^2 .

It is a cyclic number.

It is not a de Polignac number, because 14303185 - 217 = 14172113 is a prime.

It is a super-2 number, since 2×143031852 = 409162202288450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12247 + ... + 13363.

It is an arithmetic number, because the mean of its divisors is an integer number (1162161).

Almost surely, 214303185 is an apocalyptic number.

It is an amenable number.

14303185 is a deficient number, since it is larger than the sum of its proper divisors (4291391).

14303185 is a wasteful number, since it uses less digits than its factorization.

14303185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14303185 is about 3781.9551821776. The cubic root of 14303185 is about 242.7416233428.

The spelling of 14303185 in words is "fourteen million, three hundred three thousand, one hundred eighty-five".

Divisors: 1 5 13 65 197 985 1117 2561 5585 12805 14521 72605 220049 1100245 2860637 14303185