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14179138 = 214947581
BaseRepresentation
bin110110000101…
…101101000010
3222200101010021
4312011231002
512112213023
61223524054
7231343411
oct66055502
928611107
1014179138
118004aa6
1248b962a
132c25b2c
141c51478
1513a135d
hexd85b42

14179138 has 8 divisors (see below), whose sum is σ = 21411900. Its totient is φ = 7041840.

The previous prime is 14179133. The next prime is 14179147. The reversal of 14179138 is 83197141.

It can be written as a sum of positive squares in 2 ways, for example, as 14040009 + 139129 = 3747^2 + 373^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14179133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23493 + ... + 24088.

Almost surely, 214179138 is an apocalyptic number.

14179138 is a deficient number, since it is larger than the sum of its proper divisors (7232762).

14179138 is a wasteful number, since it uses less digits than its factorization.

14179138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47732.

The product of its digits is 6048, while the sum is 34.

The square root of 14179138 is about 3765.5196188574. The cubic root of 14179138 is about 242.0378444105.

The spelling of 14179138 in words is "fourteen million, one hundred seventy-nine thousand, one hundred thirty-eight".

Divisors: 1 2 149 298 47581 95162 7089569 14179138