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14917129 = 28875167
BaseRepresentation
bin111000111001…
…111000001001
31001001212110021
4320321320021
512304322004
61251420441
7240536113
oct70717011
931055407
1014917129
118469507
124bb4721
133123a06
141da43b3
151499d54
hexe39e09

14917129 has 4 divisors (see below), whose sum is σ = 14925184. Its totient is φ = 14909076.

The previous prime is 14917121. The next prime is 14917187. The reversal of 14917129 is 92171941.

14917129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14917129 - 23 = 14917121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14917094 and 14917103.

It is not an unprimeable number, because it can be changed into a prime (14917121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (3731296).

Almost surely, 214917129 is an apocalyptic number.

It is an amenable number.

14917129 is a deficient number, since it is larger than the sum of its proper divisors (8055).

14917129 is an equidigital number, since it uses as much as digits as its factorization.

14917129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054.

The product of its digits is 4536, while the sum is 34.

The square root of 14917129 is about 3862.2699284229. The cubic root of 14917129 is about 246.1661963280.

The spelling of 14917129 in words is "fourteen million, nine hundred seventeen thousand, one hundred twenty-nine".

Divisors: 1 2887 5167 14917129