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14299689 = 34766563
BaseRepresentation
bin110110100011…
…001000101001
3222220111111010
4312203020221
512130042224
61230254133
7232355025
oct66431051
928814433
1014299689
118087628
124957349
132c68971
141c83385
1513c6e29
hexda3229

14299689 has 4 divisors (see below), whose sum is σ = 19066256. Its totient is φ = 9533124.

The previous prime is 14299687. The next prime is 14299741. The reversal of 14299689 is 98699241.

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 14299689 - 21 = 14299687 is a prime.

It is a super-2 number, since 2×142996892 = 408962210993442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14299687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2383279 + ... + 2383284.

It is an arithmetic number, because the mean of its divisors is an integer number (4766564).

Almost surely, 214299689 is an apocalyptic number.

It is an amenable number.

14299689 is a deficient number, since it is larger than the sum of its proper divisors (4766567).

14299689 is an equidigital number, since it uses as much as digits as its factorization.

14299689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766566.

The product of its digits is 279936, while the sum is 48.

The square root of 14299689 is about 3781.4929591366. The cubic root of 14299689 is about 242.7218446743.

The spelling of 14299689 in words is "fourteen million, two hundred ninety-nine thousand, six hundred eighty-nine".

Divisors: 1 3 4766563 14299689