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244114513 = 409596857
BaseRepresentation
bin11101000110011…
…10010001010001
3122000100022011021
432203032101101
5444443131023
640120115441
76022640056
oct1643162121
9560308137
10244114513
11115883935
1269905b81
133b761876
14245c702d
151667035d
hexe8ce451

244114513 has 4 divisors (see below), whose sum is σ = 244711780. Its totient is φ = 243517248.

The previous prime is 244114511. The next prime is 244114529. The reversal of 244114513 is 315411442.

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 138579984 + 105534529 = 11772^2 + 10273^2 .

It is a cyclic number.

It is not a de Polignac number, because 244114513 - 21 = 244114511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244114511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298020 + ... + 298837.

It is an arithmetic number, because the mean of its divisors is an integer number (61177945).

Almost surely, 2244114513 is an apocalyptic number.

It is an amenable number.

244114513 is a deficient number, since it is larger than the sum of its proper divisors (597267).

244114513 is an equidigital number, since it uses as much as digits as its factorization.

244114513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597266.

The product of its digits is 1920, while the sum is 25.

The square root of 244114513 is about 15624.1643936564. The cubic root of 244114513 is about 624.9777169656.

Adding to 244114513 its reverse (315411442), we get a palindrome (559525955).

The spelling of 244114513 in words is "two hundred forty-four million, one hundred fourteen thousand, five hundred thirteen".

Divisors: 1 409 596857 244114513