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244231343 = 2271075909
BaseRepresentation
bin11101000111010…
…10110010101111
3122000120020102022
432203222302233
51000010400333
640122420355
76023634506
oct1643526257
9560506368
10244231343
11115953694
12699616bb
133b7a2ab5
142461783d
1516694c98
hexe8eacaf

244231343 has 4 divisors (see below), whose sum is σ = 245307480. Its totient is φ = 243155208.

The previous prime is 244231303. The next prime is 244231349. The reversal of 244231343 is 343132442.

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

It is a cyclic number.

It is not a de Polignac number, because 244231343 - 216 = 244165807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244231349) 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, 537728 + ... + 538181.

It is an arithmetic number, because the mean of its divisors is an integer number (61326870).

Almost surely, 2244231343 is an apocalyptic number.

244231343 is a deficient number, since it is larger than the sum of its proper divisors (1076137).

244231343 is a wasteful number, since it uses less digits than its factorization.

244231343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076136.

The product of its digits is 6912, while the sum is 26.

The square root of 244231343 is about 15627.9027063775. The cubic root of 244231343 is about 625.0774031070.

Adding to 244231343 its reverse (343132442), we get a palindrome (587363785).

The spelling of 244231343 in words is "two hundred forty-four million, two hundred thirty-one thousand, three hundred forty-three".

Divisors: 1 227 1075909 244231343