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244240343 = 1785316843
BaseRepresentation
bin11101000111011…
…00111111010111
3122000120200202122
432203230333113
51000011142333
640122530155
76024002654
oct1643547727
9560520678
10244240343
1111595a426
126996695b
133b7a6c19
142461ac2b
1516697798
hexe8ecfd7

244240343 has 8 divisors (see below), whose sum is σ = 258925968. Its totient is φ = 229590144.

The previous prime is 244240331. The next prime is 244240357. The reversal of 244240343 is 343042442.

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 244240343 - 24 = 244240327 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 (244240313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6080 + ... + 22922.

It is an arithmetic number, because the mean of its divisors is an integer number (32365746).

Almost surely, 2244240343 is an apocalyptic number.

244240343 is a deficient number, since it is larger than the sum of its proper divisors (14685625).

244240343 is a wasteful number, since it uses less digits than its factorization.

244240343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 244240343 is about 15628.1906502320. The cubic root of 244240343 is about 625.0850811107.

Adding to 244240343 its reverse (343042442), we get a palindrome (587282785).

The spelling of 244240343 in words is "two hundred forty-four million, two hundred forty thousand, three hundred forty-three".

Divisors: 1 17 853 14501 16843 286331 14367079 244240343