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244033401 = 381344467
BaseRepresentation
bin11101000101110…
…10011101111001
3122000012011220010
432202322131321
5444433032101
640114252133
76022151433
oct1642723571
9560164803
10244033401
111158289a7
1269887049
133b733981
14245a5653
15166562d6
hexe8ba779

244033401 has 4 divisors (see below), whose sum is σ = 325377872. Its totient is φ = 162688932.

The previous prime is 244033393. The next prime is 244033403. The reversal of 244033401 is 104330442.

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 not a de Polignac number, because 244033401 - 23 = 244033393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244033403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40672231 + ... + 40672236.

It is an arithmetic number, because the mean of its divisors is an integer number (81344468).

Almost surely, 2244033401 is an apocalyptic number.

It is an amenable number.

244033401 is a deficient number, since it is larger than the sum of its proper divisors (81344471).

244033401 is an equidigital number, since it uses as much as digits as its factorization.

244033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81344470.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244033401 is about 15621.5684551840. The cubic root of 244033401 is about 624.9084887884.

Adding to 244033401 its reverse (104330442), we get a palindrome (348363843).

The spelling of 244033401 in words is "two hundred forty-four million, thirty-three thousand, four hundred one".

Divisors: 1 3 81344467 244033401