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14570268 = 2231214189
BaseRepresentation
bin110111100101…
…001100011100
31000102020122120
4313211030130
512212222033
61240142540
7234562626
oct67451434
930366576
1014570268
118251949
124a67a50
133031b7b
141d13c16
15142c1b3
hexde531c

14570268 has 12 divisors (see below), whose sum is σ = 33997320. Its totient is φ = 4856752.

The previous prime is 14570261. The next prime is 14570291. The reversal of 14570268 is 86207541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14570261) by changing a digit.

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, 607083 + ... + 607106.

It is an arithmetic number, because the mean of its divisors is an integer number (2833110).

Almost surely, 214570268 is an apocalyptic number.

It is an amenable number.

14570268 is an abundant number, since it is smaller than the sum of its proper divisors (19427052).

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

14570268 is a wasteful number, since it uses less digits than its factorization.

14570268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214196 (or 1214194 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 14570268 is about 3817.1020421257. The cubic root of 14570268 is about 244.2432180202.

The spelling of 14570268 in words is "fourteen million, five hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1214189 2428378 3642567 4856756 7285134 14570268