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14019129 = 33519227
BaseRepresentation
bin110101011110…
…101000111001
3222101020122000
4311132220321
512042103004
61220251213
7230106045
oct65365071
928336560
1014019129
117a05863
124840b09
132b9b057
141c0d025
15136dc39
hexd5ea39

14019129 has 8 divisors (see below), whose sum is σ = 20769120. Its totient is φ = 9346068.

The previous prime is 14019107. The next prime is 14019143. The reversal of 14019129 is 92191041.

It is not a de Polignac number, because 14019129 - 25 = 14019097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 519227 = 14019129 / (1 + 4 + 0 + 1 + 9 + 1 + 2 + 9).

It is not an unprimeable number, because it can be changed into a prime (14019179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259587 + ... + 259640.

It is an arithmetic number, because the mean of its divisors is an integer number (2596140).

Almost surely, 214019129 is an apocalyptic number.

It is an amenable number.

14019129 is a deficient number, since it is larger than the sum of its proper divisors (6749991).

14019129 is an equidigital number, since it uses as much as digits as its factorization.

14019129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519236 (or 519230 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 14019129 is about 3744.2127343408. The cubic root of 14019129 is about 241.1239469635.

The spelling of 14019129 in words is "fourteen million, nineteen thousand, one hundred twenty-nine".

Divisors: 1 3 9 27 519227 1557681 4673043 14019129