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14271292 = 227509689
BaseRepresentation
bin110110011100…
…001100111100
3222212001112101
4312130030330
512123140132
61225514444
7232206160
oct66341474
928761471
1014271292
118068262
124942a24
132c58a69
141c76ca0
1513bd7e7
hexd9c33c

14271292 has 12 divisors (see below), whose sum is σ = 28542640. Its totient is φ = 6116256.

The previous prime is 14271287. The next prime is 14271311. The reversal of 14271292 is 29217241.

14271292 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 509689 = 14271292 / (1 + 4 + 2 + 7 + 1 + 2 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 14271292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254817 + ... + 254872.

Almost surely, 214271292 is an apocalyptic number.

It is an amenable number.

14271292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14271292 is a wasteful number, since it uses less digits than its factorization.

14271292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509700 (or 509698 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 14271292 is about 3777.7363592501. The cubic root of 14271292 is about 242.5610686882.

The spelling of 14271292 in words is "fourteen million, two hundred seventy-one thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 509689 1019378 2038756 3567823 7135646 14271292