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14830769 = 16788807
BaseRepresentation
bin111000100100…
…110010110001
31000220110222202
4320210302301
512244041034
61245512545
7240026252
oct70446261
930813882
1014830769
11840a638
124b72755
1330c3605
141d80b29
15147e47e
hexe24cb1

14830769 has 4 divisors (see below), whose sum is σ = 14919744. Its totient is φ = 14741796.

The previous prime is 14830763. The next prime is 14830787. The reversal of 14830769 is 96703841.

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 14830769 - 212 = 14826673 is a prime.

It is a super-2 number, since 2×148307692 = 439903418262722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14830763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44237 + ... + 44570.

It is an arithmetic number, because the mean of its divisors is an integer number (3729936).

Almost surely, 214830769 is an apocalyptic number.

It is an amenable number.

14830769 is a deficient number, since it is larger than the sum of its proper divisors (88975).

14830769 is an equidigital number, since it uses as much as digits as its factorization.

14830769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88974.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 14830769 is about 3851.0737463726. The cubic root of 14830769 is about 245.6902318614.

The spelling of 14830769 in words is "fourteen million, eight hundred thirty thousand, seven hundred sixty-nine".

Divisors: 1 167 88807 14830769