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14309288 = 237255523
BaseRepresentation
bin110110100101…
…011110101000
3222220222122122
4312211132220
512130344123
61230410412
7232425020
oct66453650
928828578
1014309288
118093864
124960a08
132c70146
141c86a80
1513c9bc8
hexda57a8

14309288 has 16 divisors (see below), whose sum is σ = 30662880. Its totient is φ = 6132528.

The previous prime is 14309237. The next prime is 14309293. The reversal of 14309288 is 88290341.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 127706 + ... + 127817.

It is an arithmetic number, because the mean of its divisors is an integer number (1916430).

Almost surely, 214309288 is an apocalyptic number.

It is an amenable number.

14309288 is an abundant number, since it is smaller than the sum of its proper divisors (16353592).

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

14309288 is a wasteful number, since it uses less digits than its factorization.

14309288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255536 (or 255532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 14309288 is about 3782.7619539167. The cubic root of 14309288 is about 242.7761434274.

The spelling of 14309288 in words is "fourteen million, three hundred nine thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 255523 511046 1022092 1788661 2044184 3577322 7154644 14309288