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14730272 = 25569809
BaseRepresentation
bin111000001100…
…010000100000
31000201101010122
4320030100200
512232332042
61243415412
7236130254
oct70142040
930641118
1014730272
118351087
124b24568
13308994b
141d56264
15145e7d2
hexe0c420

14730272 has 24 divisors (see below), whose sum is σ = 29087100. Its totient is φ = 7343104.

The previous prime is 14730271. The next prime is 14730283. The reversal of 14730272 is 27203741.

It can be written as a sum of positive squares in 2 ways, for example, as 14714896 + 15376 = 3836^2 + 124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14730271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17804 + ... + 18612.

Almost surely, 214730272 is an apocalyptic number.

It is an amenable number.

14730272 is a deficient number, since it is larger than the sum of its proper divisors (14356828).

14730272 is an equidigital number, since it uses as much as digits as its factorization.

14730272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 14730272 is about 3838.0036477315. The cubic root of 14730272 is about 245.1340208015.

The spelling of 14730272 in words is "fourteen million, seven hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 569 809 1138 1618 2276 3236 4552 6472 9104 12944 18208 25888 460321 920642 1841284 3682568 7365136 14730272