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14671428 = 2234328433
BaseRepresentation
bin110111111101…
…111001000100
31000121101102020
4313331321010
512223441203
61242243140
7235463562
oct67757104
930541366
1014671428
118310952
124ab64b0
133068c25
141d3ca32
15144c153
hexdfde44

14671428 has 24 divisors (see below), whose sum is σ = 35030688. Its totient is φ = 4776576.

The previous prime is 14671427. The next prime is 14671441. The reversal of 14671428 is 82417641.

It is not an unprimeable number, because it can be changed into a prime (14671427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13701 + ... + 14732.

It is an arithmetic number, because the mean of its divisors is an integer number (1459612).

Almost surely, 214671428 is an apocalyptic number.

It is an amenable number.

14671428 is an abundant number, since it is smaller than the sum of its proper divisors (20359260).

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

14671428 is a wasteful number, since it uses less digits than its factorization.

14671428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28483 (or 28481 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 14671428 is about 3830.3300118919. The cubic root of 14671428 is about 244.8071674393.

The spelling of 14671428 in words is "fourteen million, six hundred seventy-one thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 28433 56866 85299 113732 170598 341196 1222619 2445238 3667857 4890476 7335714 14671428