Search a number
-
+
14260069 = 23620003
BaseRepresentation
bin110110011001…
…011101100101
3222211111010201
4312121131211
512122310234
61225350501
7232131355
oct66313545
928744121
1014260069
11805a88a
124938431
132c53915
141c72b65
1513ba314
hexd99765

14260069 has 4 divisors (see below), whose sum is σ = 14880096. Its totient is φ = 13640044.

The previous prime is 14260049. The next prime is 14260073. The reversal of 14260069 is 96006241.

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 not a de Polignac number, because 14260069 - 217 = 14128997 is a prime.

It is a super-2 number, since 2×142600692 = 406699135769522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14260009) 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, 309979 + ... + 310024.

It is an arithmetic number, because the mean of its divisors is an integer number (3720024).

Almost surely, 214260069 is an apocalyptic number.

It is an amenable number.

14260069 is a deficient number, since it is larger than the sum of its proper divisors (620027).

14260069 is an equidigital number, since it uses as much as digits as its factorization.

14260069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620026.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 14260069 is about 3776.2506537570. The cubic root of 14260069 is about 242.4974683549.

The spelling of 14260069 in words is "fourteen million, two hundred sixty thousand, sixty-nine".

Divisors: 1 23 620003 14260069