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14268349 = 23620363
BaseRepresentation
bin110110011011…
…011110111101
3222211220111101
4312123132331
512123041344
61225453101
7232164454
oct66333675
928756441
1014268349
118066027
124941191
132c57614
141c75b9b
1513bc9d4
hexd9b7bd

14268349 has 4 divisors (see below), whose sum is σ = 14888736. Its totient is φ = 13647964.

The previous prime is 14268329. The next prime is 14268367. The reversal of 14268349 is 94386241.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14268349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310159 + ... + 310204.

It is an arithmetic number, because the mean of its divisors is an integer number (3722184).

Almost surely, 214268349 is an apocalyptic number.

It is an amenable number.

14268349 is a deficient number, since it is larger than the sum of its proper divisors (620387).

14268349 is an equidigital number, since it uses as much as digits as its factorization.

14268349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620386.

The product of its digits is 41472, while the sum is 37.

The square root of 14268349 is about 3777.3468201901. The cubic root of 14268349 is about 242.5443940405.

The spelling of 14268349 in words is "fourteen million, two hundred sixty-eight thousand, three hundred forty-nine".

Divisors: 1 23 620363 14268349