Search a number
-
+
244424312 = 231123120763
BaseRepresentation
bin11101001000110…
…01111001111000
3122000221001010022
432210121321320
51000033034222
640130510012
76025400216
oct1644317170
9560831108
10244424312
11115a75670
1269a35308
133b83c892
1424667cb6
15166d2042
hexe919e78

244424312 has 32 divisors (see below), whose sum is σ = 521700480. Its totient is φ = 106270560.

The previous prime is 244424309. The next prime is 244424333. The reversal of 244424312 is 213424442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58358 + ... + 62405.

It is an arithmetic number, because the mean of its divisors is an integer number (16303140).

Almost surely, 2244424312 is an apocalyptic number.

244424312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

244424312 is an abundant number, since it is smaller than the sum of its proper divisors (277276168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244424312 is a wasteful number, since it uses less digits than its factorization.

244424312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120803 (or 120799 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 244424312 is about 15634.0753484176. The cubic root of 244424312 is about 625.2419858698.

Adding to 244424312 its reverse (213424442), we get a palindrome (457848754).

The spelling of 244424312 in words is "two hundred forty-four million, four hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 120763 241526 483052 966104 1328393 2656786 2777549 5313572 5555098 10627144 11110196 22220392 30553039 61106078 122212156 244424312