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14002137 = 321555793
BaseRepresentation
bin110101011010…
…011111011001
3222100101022200
4311122133121
512041032022
61220040413
7230005362
oct65323731
928311280
1014002137
1179a4016
124833109
132b933b6
141c06b69
151368bac
hexd5a7d9

14002137 has 6 divisors (see below), whose sum is σ = 20225322. Its totient is φ = 9334752.

The previous prime is 14002117. The next prime is 14002139. The reversal of 14002137 is 73120041.

It can be written as a sum of positive squares in only one way, i.e., 13995081 + 7056 = 3741^2 + 84^2 .

It is not a de Polignac number, because 14002137 - 211 = 14000089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14002139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 777888 + ... + 777905.

It is an arithmetic number, because the mean of its divisors is an integer number (3370887).

Almost surely, 214002137 is an apocalyptic number.

It is an amenable number.

14002137 is a deficient number, since it is larger than the sum of its proper divisors (6223185).

14002137 is a wasteful number, since it uses less digits than its factorization.

14002137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555799 (or 1555796 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14002137 is about 3741.9429445143. The cubic root of 14002137 is about 241.0264888270.

Adding to 14002137 its reverse (73120041), we get a palindrome (87122178).

The spelling of 14002137 in words is "fourteen million, two thousand, one hundred thirty-seven".

Divisors: 1 3 9 1555793 4667379 14002137