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14048569 = 23116079
BaseRepresentation
bin110101100101…
…110100111001
3222102202000101
4311211310321
512044023234
61221035401
7230260633
oct65456471
928382011
1014048569
117a25997
124855b61
132bab582
141c19a53
151377814
hexd65d39

14048569 has 4 divisors (see below), whose sum is σ = 14056960. Its totient is φ = 14040180.

The previous prime is 14048563. The next prime is 14048597. The reversal of 14048569 is 96584041.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96584041 = 137704993.

It is a cyclic number.

It is not a de Polignac number, because 14048569 - 25 = 14048537 is a prime.

It is a super-2 number, since 2×140485692 = 394724581895522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14048563) 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, 729 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (3514240).

Almost surely, 214048569 is an apocalyptic number.

It is an amenable number.

14048569 is a deficient number, since it is larger than the sum of its proper divisors (8391).

14048569 is an equidigital number, since it uses as much as digits as its factorization.

14048569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 14048569 is about 3748.1420730810. The cubic root of 14048569 is about 241.2926147348.

The spelling of 14048569 in words is "fourteen million, forty-eight thousand, five hundred sixty-nine".

Divisors: 1 2311 6079 14048569