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14118769 = 72016967
BaseRepresentation
bin110101110110…
…111101110001
3222120022022101
4311312331301
512103300034
61222340401
7231002410
oct65667561
928508271
1014118769
117a73705
12488a701
132c04502
141c37477
15138d514
hexd76f71

14118769 has 4 divisors (see below), whose sum is σ = 16135744. Its totient is φ = 12101796.

The previous prime is 14118763. The next prime is 14118773. The reversal of 14118769 is 96781141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96781141 = 946710223.

It is not a de Polignac number, because 14118769 - 23 = 14118761 is a prime.

It is a super-2 number, since 2×141187692 = 398679276150722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14118761) 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, 1008477 + ... + 1008490.

It is an arithmetic number, because the mean of its divisors is an integer number (4033936).

Almost surely, 214118769 is an apocalyptic number.

It is an amenable number.

14118769 is a deficient number, since it is larger than the sum of its proper divisors (2016975).

14118769 is an equidigital number, since it uses as much as digits as its factorization.

14118769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016974.

The product of its digits is 12096, while the sum is 37.

The square root of 14118769 is about 3757.4950432436. The cubic root of 14118769 is about 241.6938562089.

The spelling of 14118769 in words is "fourteen million, one hundred eighteen thousand, seven hundred sixty-nine".

Divisors: 1 7 2016967 14118769