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14177139 = 34725713
BaseRepresentation
bin110110000101…
…001101110011
3222200021101020
4312011031303
512112132024
61223510523
7231334524
oct66051563
928607336
1014177139
118003549
1248b8443
132c24c52
141c5084b
1513a0979
hexd85373

14177139 has 4 divisors (see below), whose sum is σ = 18902856. Its totient is φ = 9451424.

The previous prime is 14177123. The next prime is 14177153. The reversal of 14177139 is 93177141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14177139 - 24 = 14177123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14177159) 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, 2362854 + ... + 2362859.

It is an arithmetic number, because the mean of its divisors is an integer number (4725714).

Almost surely, 214177139 is an apocalyptic number.

14177139 is a deficient number, since it is larger than the sum of its proper divisors (4725717).

14177139 is an equidigital number, since it uses as much as digits as its factorization.

14177139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725716.

The product of its digits is 5292, while the sum is 33.

The square root of 14177139 is about 3765.2541746873. The cubic root of 14177139 is about 242.0264695679.

The spelling of 14177139 in words is "fourteen million, one hundred seventy-seven thousand, one hundred thirty-nine".

Divisors: 1 3 4725713 14177139