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14271764 = 2213274457
BaseRepresentation
bin110110011100…
…010100010100
3222212002011212
4312130110110
512123144024
61225520552
7232210433
oct66342424
928762155
1014271764
118068651
124943158
132c59040
141c7711a
1513bda0e
hexd9c514

14271764 has 12 divisors (see below), whose sum is σ = 26896884. Its totient is φ = 6586944.

The previous prime is 14271757. The next prime is 14271797. The reversal of 14271764 is 46717241.

It can be written as a sum of positive squares in 2 ways, for example, as 6543364 + 7728400 = 2558^2 + 2780^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14271764.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 137177 + ... + 137280.

It is an arithmetic number, because the mean of its divisors is an integer number (2241407).

Almost surely, 214271764 is an apocalyptic number.

It is an amenable number.

14271764 is a deficient number, since it is larger than the sum of its proper divisors (12625120).

14271764 is a wasteful number, since it uses less digits than its factorization.

14271764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274474 (or 274472 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 14271764 is about 3777.7988300067. The cubic root of 14271764 is about 242.5637427643.

The spelling of 14271764 in words is "fourteen million, two hundred seventy-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 274457 548914 1097828 3567941 7135882 14271764