Search a number
-
+
14305529 = 72043647
BaseRepresentation
bin110110100100…
…100011111001
3222220210111102
4312210203321
512130234104
61230341145
7232411040
oct66444371
928823442
1014305529
118090a57
12495a7b5
132c6b514
141c85557
1513c8a1e
hexda48f9

14305529 has 4 divisors (see below), whose sum is σ = 16349184. Its totient is φ = 12261876.

The previous prime is 14305523. The next prime is 14305573. The reversal of 14305529 is 92550341.

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-14305529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14305523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021817 + ... + 1021830.

It is an arithmetic number, because the mean of its divisors is an integer number (4087296).

Almost surely, 214305529 is an apocalyptic number.

It is an amenable number.

14305529 is a deficient number, since it is larger than the sum of its proper divisors (2043655).

14305529 is an equidigital number, since it uses as much as digits as its factorization.

14305529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043654.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 14305529 is about 3782.2650621023. The cubic root of 14305529 is about 242.7548827505.

The spelling of 14305529 in words is "fourteen million, three hundred five thousand, five hundred twenty-nine".

Divisors: 1 7 2043647 14305529