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14302137 = 34767379
BaseRepresentation
bin110110100011…
…101110111001
3222220121211210
4312203232321
512130132022
61230313333
7232365123
oct66435671
928817753
1014302137
118089453
124958849
132c69b05
141c84213
1513c7a0c
hexda3bb9

14302137 has 4 divisors (see below), whose sum is σ = 19069520. Its totient is φ = 9534756.

The previous prime is 14302111. The next prime is 14302157. The reversal of 14302137 is 73120341.

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 not a de Polignac number, because 14302137 - 26 = 14302073 is a prime.

It is a super-2 number, since 2×143021372 = 409102245533538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14302157) 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, 2383687 + ... + 2383692.

It is an arithmetic number, because the mean of its divisors is an integer number (4767380).

Almost surely, 214302137 is an apocalyptic number.

It is an amenable number.

14302137 is a deficient number, since it is larger than the sum of its proper divisors (4767383).

14302137 is an equidigital number, since it uses as much as digits as its factorization.

14302137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767382.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 14302137 is about 3781.8166269665. The cubic root of 14302137 is about 242.7356946065.

Adding to 14302137 its reverse (73120341), we get a palindrome (87422478).

The spelling of 14302137 in words is "fourteen million, three hundred two thousand, one hundred thirty-seven".

Divisors: 1 3 4767379 14302137