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244434331 = 1078812593
BaseRepresentation
bin11101001000111…
…00010110011011
3122000221112212101
432210130112123
51000033344311
640131024231
76025441351
oct1644342633
9560845771
10244434331
11115a82149
1269a3b077
133b8442cb
142466b7d1
15166d4ec1
hexe91c59b

244434331 has 8 divisors (see below), whose sum is σ = 247094064. Its totient is φ = 241781760.

The previous prime is 244434329. The next prime is 244434343. The reversal of 244434331 is 133434442.

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

It is a cyclic number.

It is not a de Polignac number, because 244434331 - 21 = 244434329 is a prime.

It is a super-2 number, since 2×2444343312 = 119496284342835122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244434331.

It is not an unprimeable number, because it can be changed into a prime (244434361) 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, 92971 + ... + 95563.

It is an arithmetic number, because the mean of its divisors is an integer number (30886758).

Almost surely, 2244434331 is an apocalyptic number.

244434331 is a deficient number, since it is larger than the sum of its proper divisors (2659733).

244434331 is a wasteful number, since it uses less digits than its factorization.

244434331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581.

The product of its digits is 13824, while the sum is 28.

The square root of 244434331 is about 15634.3957670260. The cubic root of 244434331 is about 625.2505286832.

Adding to 244434331 its reverse (133434442), we get a palindrome (377868773).

The spelling of 244434331 in words is "two hundred forty-four million, four hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 107 881 2593 94267 277451 2284433 244434331