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244424343 = 31017691049
BaseRepresentation
bin11101001000110…
…01111010010111
3122000221001011110
432210121322113
51000033034333
640130510103
76025400262
oct1644317227
9560831143
10244424343
11115a75699
1269a35333
133b83c8b7
1424667cd9
15166d2063
hexe919e97

244424343 has 16 divisors (see below), whose sum is σ = 329868000. Its totient is φ = 160972800.

The previous prime is 244424339. The next prime is 244424347. The reversal of 244424343 is 343424442.

It is an interprime number because it is at equal distance from previous prime (244424339) and next prime (244424347).

It is not a de Polignac number, because 244424343 - 22 = 244424339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244424343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244424347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232483 + ... + 233531.

It is an arithmetic number, because the mean of its divisors is an integer number (20616750).

Almost surely, 2244424343 is an apocalyptic number.

244424343 is a deficient number, since it is larger than the sum of its proper divisors (85443657).

244424343 is a wasteful number, since it uses less digits than its factorization.

244424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its digits is 36864, while the sum is 30.

The square root of 244424343 is about 15634.0763398418. The cubic root of 244424343 is about 625.2420123026.

Adding to 244424343 its reverse (343424442), we get a palindrome (587848785).

Subtracting 244424343 from its reverse (343424442), we obtain a palindrome (99000099).

The spelling of 244424343 in words is "two hundred forty-four million, four hundred twenty-four thousand, three hundred forty-three".

Divisors: 1 3 101 303 769 1049 2307 3147 77669 105949 233007 317847 806681 2420043 81474781 244424343