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14669769 = 34889923
BaseRepresentation
bin110111111101…
…011111001001
31000121022010210
4313331133021
512223413034
61242231333
7235456002
oct67753711
930538123
1014669769
11830a684
124ab5549
13306824a
141d3c1a9
15144b8e9
hexdfd7c9

14669769 has 4 divisors (see below), whose sum is σ = 19559696. Its totient is φ = 9779844.

The previous prime is 14669741. The next prime is 14669771. The reversal of 14669769 is 96796641.

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 not a de Polignac number, because 14669769 - 29 = 14669257 is a prime.

It is a super-2 number, since 2×146697692 = 430404245026722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14669719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444959 + ... + 2444964.

It is an arithmetic number, because the mean of its divisors is an integer number (4889924).

Almost surely, 214669769 is an apocalyptic number.

It is an amenable number.

14669769 is a deficient number, since it is larger than the sum of its proper divisors (4889927).

14669769 is an equidigital number, since it uses as much as digits as its factorization.

14669769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889926.

The product of its digits is 489888, while the sum is 48.

The square root of 14669769 is about 3830.1134447951. The cubic root of 14669769 is about 244.7979397441.

The spelling of 14669769 in words is "fourteen million, six hundred sixty-nine thousand, seven hundred sixty-nine".

Divisors: 1 3 4889923 14669769