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14906129 = 72129447
BaseRepresentation
bin111000110111…
…001100010001
31001001022100212
4320313030101
512303444004
61251253505
7240462050
oct70671421
931038325
1014906129
118461217
124baa295
13311b9c4
141da0397
15149696e
hexe37311

14906129 has 4 divisors (see below), whose sum is σ = 17035584. Its totient is φ = 12776676.

The previous prime is 14906119. The next prime is 14906141. The reversal of 14906129 is 92160941.

14906129 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.

It is a cyclic number.

It is not a de Polignac number, because 14906129 - 216 = 14840593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14906095 and 14906104.

It is not an unprimeable number, because it can be changed into a prime (14906119) 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, 1064717 + ... + 1064730.

It is an arithmetic number, because the mean of its divisors is an integer number (4258896).

Almost surely, 214906129 is an apocalyptic number.

It is an amenable number.

14906129 is a deficient number, since it is larger than the sum of its proper divisors (2129455).

14906129 is an equidigital number, since it uses as much as digits as its factorization.

14906129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129454.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 14906129 is about 3860.8456327597. The cubic root of 14906129 is about 246.1056731977.

The spelling of 14906129 in words is "fourteen million, nine hundred six thousand, one hundred twenty-nine".

Divisors: 1 7 2129447 14906129