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14295739 = 35939821
BaseRepresentation
bin110110100010…
…001010111011
3222220022001211
4312202022323
512124430424
61230223551
7232340353
oct66421273
928808054
1014295739
118084667
124954bb7
132c66c23
141c81b63
1513c5b94
hexda22bb

14295739 has 4 divisors (see below), whose sum is σ = 14335920. Its totient is φ = 14255560.

The previous prime is 14295709. The next prime is 14295781. The reversal of 14295739 is 93759241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93759241 = 229409429.

It is a cyclic number.

It is not a de Polignac number, because 14295739 - 25 = 14295707 is a prime.

It is a super-2 number, since 2×142957392 = 408736307112242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14295709) 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, 19552 + ... + 20269.

It is an arithmetic number, because the mean of its divisors is an integer number (3583980).

Almost surely, 214295739 is an apocalyptic number.

14295739 is a deficient number, since it is larger than the sum of its proper divisors (40181).

14295739 is an equidigital number, since it uses as much as digits as its factorization.

14295739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40180.

The product of its digits is 68040, while the sum is 40.

The square root of 14295739 is about 3780.9706425731. The cubic root of 14295739 is about 242.6994936152.

The spelling of 14295739 in words is "fourteen million, two hundred ninety-five thousand, seven hundred thirty-nine".

Divisors: 1 359 39821 14295739