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14272885 = 511259507
BaseRepresentation
bin110110011100…
…100101110101
3222212010201101
4312130211311
512123213020
61225530101
7232213624
oct66344565
928763641
1014272885
118069480
124943931
132c596c3
141c776bb
1513be00a
hexd9c975

14272885 has 8 divisors (see below), whose sum is σ = 18684576. Its totient is φ = 10380240.

The previous prime is 14272831. The next prime is 14272889. The reversal of 14272885 is 58827241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-14272885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14272889) 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, 129699 + ... + 129808.

It is an arithmetic number, because the mean of its divisors is an integer number (2335572).

Almost surely, 214272885 is an apocalyptic number.

It is an amenable number.

14272885 is a deficient number, since it is larger than the sum of its proper divisors (4411691).

14272885 is a wasteful number, since it uses less digits than its factorization.

14272885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259523.

The product of its digits is 35840, while the sum is 37.

The square root of 14272885 is about 3777.9471939136. The cubic root of 14272885 is about 242.5700934588.

The spelling of 14272885 in words is "fourteen million, two hundred seventy-two thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 259507 1297535 2854577 14272885