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14132669 = 15790017
BaseRepresentation
bin110101111010…
…010110111101
3222121000101012
4311322112331
512104221134
61222525005
7231061055
oct65722675
928530335
1014132669
117a830a1
124896765
132c0a935
141c3c565
1513926ce
hexd7a5bd

14132669 has 4 divisors (see below), whose sum is σ = 14222844. Its totient is φ = 14042496.

The previous prime is 14132653. The next prime is 14132693. The reversal of 14132669 is 96623141.

14132669 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 96623141 = 541178601.

It can be written as a sum of positive squares in 2 ways, for example, as 8773444 + 5359225 = 2962^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 14132669 - 24 = 14132653 is a prime.

It is a super-2 number, since 2×141326692 = 399464666127122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14132639) 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, 44852 + ... + 45165.

It is an arithmetic number, because the mean of its divisors is an integer number (3555711).

Almost surely, 214132669 is an apocalyptic number.

It is an amenable number.

14132669 is a deficient number, since it is larger than the sum of its proper divisors (90175).

14132669 is an equidigital number, since it uses as much as digits as its factorization.

14132669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90174.

The product of its digits is 7776, while the sum is 32.

The square root of 14132669 is about 3759.3442247286. The cubic root of 14132669 is about 241.7731464716.

The spelling of 14132669 in words is "fourteen million, one hundred thirty-two thousand, six hundred sixty-nine".

Divisors: 1 157 90017 14132669