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14125641 = 34708547
BaseRepresentation
bin110101111000…
…101001001001
3222120122201220
4311320221021
512104010031
61222432253
7231031425
oct65705111
928518656
1014125641
117a78892
124892689
132c0768a
141c39b85
151390596
hexd78a49

14125641 has 4 divisors (see below), whose sum is σ = 18834192. Its totient is φ = 9417092.

The previous prime is 14125621. The next prime is 14125649. The reversal of 14125641 is 14652141.

It is a happy number.

14125641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14125641 - 27 = 14125513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14125649) 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, 2354271 + ... + 2354276.

It is an arithmetic number, because the mean of its divisors is an integer number (4708548).

Almost surely, 214125641 is an apocalyptic number.

It is an amenable number.

14125641 is a deficient number, since it is larger than the sum of its proper divisors (4708551).

14125641 is an equidigital number, since it uses as much as digits as its factorization.

14125641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708550.

The product of its digits is 960, while the sum is 24.

The square root of 14125641 is about 3758.4093709973. The cubic root of 14125641 is about 241.7330629032.

Adding to 14125641 its reverse (14652141), we get a palindrome (28777782).

The spelling of 14125641 in words is "fourteen million, one hundred twenty-five thousand, six hundred forty-one".

Divisors: 1 3 4708547 14125641