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14442629 = 25756197
BaseRepresentation
bin110111000110…
…000010000101
31000011202120012
4313012002011
512144131004
61233320005
7233521535
oct67060205
930152505
1014442629
118174a63
124a06005
132cb8a46
141cbd4c5
15140446e
hexdc6085

14442629 has 4 divisors (see below), whose sum is σ = 14499084. Its totient is φ = 14386176.

The previous prime is 14442613. The next prime is 14442647. The reversal of 14442629 is 92624441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6880129 + 7562500 = 2623^2 + 2750^2 .

It is a cyclic number.

It is not a de Polignac number, because 14442629 - 24 = 14442613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14442595 and 14442604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442829) 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, 27842 + ... + 28355.

It is an arithmetic number, because the mean of its divisors is an integer number (3624771).

Almost surely, 214442629 is an apocalyptic number.

It is an amenable number.

14442629 is a deficient number, since it is larger than the sum of its proper divisors (56455).

14442629 is an equidigital number, since it uses as much as digits as its factorization.

14442629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56454.

The product of its digits is 13824, while the sum is 32.

The square root of 14442629 is about 3800.3459053091. The cubic root of 14442629 is about 243.5279157097.

The spelling of 14442629 in words is "fourteen million, four hundred forty-two thousand, six hundred twenty-nine".

Divisors: 1 257 56197 14442629