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14285258 = 2131972789
BaseRepresentation
bin110110011111…
…100111001010
3222212202200122
4312133213022
512124112013
61230103242
7232264661
oct66374712
928782618
1014285258
1180777a9
12494ab22
132c62220
141c7bdd8
1513c2a08
hexd9f9ca

14285258 has 16 divisors (see below), whose sum is σ = 23201640. Its totient is φ = 6557376.

The previous prime is 14285221. The next prime is 14285263. The reversal of 14285258 is 85258241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13712209 + 573049 = 3703^2 + 757^2 .

It is a super-2 number, since 2×142852582 = 408137192253128, which contains 22 as substring.

It is a Curzon 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, 3728 + ... + 6516.

Almost surely, 214285258 is an apocalyptic number.

14285258 is a deficient number, since it is larger than the sum of its proper divisors (8916382).

14285258 is a wasteful number, since it uses less digits than its factorization.

14285258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001.

The product of its digits is 25600, while the sum is 35.

The square root of 14285258 is about 3779.5843686839. The cubic root of 14285258 is about 242.6401669563.

The spelling of 14285258 in words is "fourteen million, two hundred eighty-five thousand, two hundred fifty-eight".

Divisors: 1 2 13 26 197 394 2561 2789 5122 5578 36257 72514 549433 1098866 7142629 14285258