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14132138 = 27066069
BaseRepresentation
bin110101111010…
…001110101010
3222120222122112
4311322032222
512104212023
61222522322
7231056366
oct65721652
928528575
1014132138
117a82759
1248963a2
132c0a617
141c3c2a6
151392478
hexd7a3aa

14132138 has 4 divisors (see below), whose sum is σ = 21198210. Its totient is φ = 7066068.

The previous prime is 14132137. The next prime is 14132141. The reversal of 14132138 is 83123141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13126129 + 1006009 = 3623^2 + 1003^2 .

It is not an unprimeable number, because it can be changed into a prime (14132137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533033 + ... + 3533036.

Almost surely, 214132138 is an apocalyptic number.

14132138 is a deficient number, since it is larger than the sum of its proper divisors (7066072).

14132138 is an equidigital number, since it uses as much as digits as its factorization.

14132138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066071.

The product of its digits is 576, while the sum is 23.

The square root of 14132138 is about 3759.2736000456. The cubic root of 14132138 is about 241.7701184248.

Adding to 14132138 its reverse (83123141), we get a palindrome (97255279).

The spelling of 14132138 in words is "fourteen million, one hundred thirty-two thousand, one hundred thirty-eight".

Divisors: 1 2 7066069 14132138