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14307269 = 113126613
BaseRepresentation
bin110110100100…
…111111000101
3222220212212212
4312210333011
512130313034
61230353205
7232416104
oct66447705
928825785
1014307269
118092299
12495b805
132c6c252
141c8603b
1513c92ce
hexda4fc5

14307269 has 4 divisors (see below), whose sum is σ = 14433996. Its totient is φ = 14180544.

The previous prime is 14307259. The next prime is 14307287. The reversal of 14307269 is 96270341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 13764100 = 737^2 + 3710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14307269 is a prime.

It is a super-2 number, since 2×143072692 = 409395892476722, 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 (14307239) 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, 63194 + ... + 63419.

It is an arithmetic number, because the mean of its divisors is an integer number (3608499).

Almost surely, 214307269 is an apocalyptic number.

It is an amenable number.

14307269 is a deficient number, since it is larger than the sum of its proper divisors (126727).

14307269 is a wasteful number, since it uses less digits than its factorization.

14307269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126726.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 14307269 is about 3782.4950760047. The cubic root of 14307269 is about 242.7647245483.

The spelling of 14307269 in words is "fourteen million, three hundred seven thousand, two hundred sixty-nine".

Divisors: 1 113 126613 14307269