Search a number
-
+
14304265 = 52860853
BaseRepresentation
bin110110100100…
…010000001001
3222220201202121
4312210100021
512130214030
61230331241
7232404253
oct66442011
928821677
1014304265
118090008
124959b21
132c6aa81
141c84cd3
1513c847a
hexda4409

14304265 has 4 divisors (see below), whose sum is σ = 17165124. Its totient is φ = 11443408.

The previous prime is 14304263. The next prime is 14304271. The reversal of 14304265 is 56240341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56240341 = 471196603.

It can be written as a sum of positive squares in 2 ways, for example, as 10575504 + 3728761 = 3252^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 14304265 - 21 = 14304263 is a prime.

It is a super-2 number, since 2×143042652 = 409223994380450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14304263) 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, 1430422 + ... + 1430431.

It is an arithmetic number, because the mean of its divisors is an integer number (4291281).

Almost surely, 214304265 is an apocalyptic number.

It is an amenable number.

14304265 is a deficient number, since it is larger than the sum of its proper divisors (2860859).

14304265 is an equidigital number, since it uses as much as digits as its factorization.

14304265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860858.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 14304265 is about 3782.0979627715. The cubic root of 14304265 is about 242.7477328062.

The spelling of 14304265 in words is "fourteen million, three hundred four thousand, two hundred sixty-five".

Divisors: 1 5 2860853 14304265