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14273284 = 2218892
BaseRepresentation
bin110110011100…
…101100000100
3222212011021011
4312130230010
512123221114
61225532004
7232215034
oct66345404
928764234
1014273284
118069803
124944004
132c5993c
141c778c4
1513be1c4
hexd9cb04

14273284 has 9 divisors (see below), whose sum is σ = 24991477. Its totient is φ = 7132864.

The previous prime is 14273279. The next prime is 14273293. The reversal of 14273284 is 48237241.

The square root of 14273284 is 3778.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 7398400 = 2622^2 + 2720^2 .

It is a super-2 number, since 2×142732842 = 407453272289312, which contains 22 as substring.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 6612 + ... + 8500.

Almost surely, 214273284 is an apocalyptic number.

14273284 is the 3778-th square number.

It is an amenable number.

14273284 is a deficient number, since it is larger than the sum of its proper divisors (10718193).

14273284 is an frugal number, since it uses more digits than its factorization.

14273284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 1891 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The cubic root of 14273284 is about 242.5723537952.

The spelling of 14273284 in words is "fourteen million, two hundred seventy-three thousand, two hundred eighty-four".

Divisors: 1 2 4 1889 3778 7556 3568321 7136642 14273284