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244313439 = 3727112019
BaseRepresentation
bin11101000111111…
…10110101011111
3122000201102000220
432203332311133
51000021012224
640124252423
76024426036
oct1643766537
9560642026
10244313439
111159aa337
12699a1113
133b801286
142463971d
15166ae279
hexe8fed5f

244313439 has 8 divisors (see below), whose sum is σ = 326202240. Its totient is φ = 162650136.

The previous prime is 244313413. The next prime is 244313441. The reversal of 244313439 is 934313442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244313439 - 211 = 244311391 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244313339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53829 + ... + 58190.

It is an arithmetic number, because the mean of its divisors is an integer number (40775280).

Almost surely, 2244313439 is an apocalyptic number.

244313439 is a deficient number, since it is larger than the sum of its proper divisors (81888801).

244313439 is a wasteful number, since it uses less digits than its factorization.

244313439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112749.

The product of its digits is 31104, while the sum is 33.

The square root of 244313439 is about 15630.5290697404. The cubic root of 244313439 is about 625.1474331655.

The spelling of 244313439 in words is "two hundred forty-four million, three hundred thirteen thousand, four hundred thirty-nine".

Divisors: 1 3 727 2181 112019 336057 81437813 244313439