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244411144 = 23227313441
BaseRepresentation
bin11101001000101…
…10101100001000
3122000220101001121
432210112230020
51000032124034
640130325024
76025313635
oct1644265410
9560811047
10244411144
11115a6678a
1269a29774
133b8368a3
142466318c
15166cd1b4
hexe916b08

244411144 has 16 divisors (see below), whose sum is σ = 458506620. Its totient is φ = 122142720.

The previous prime is 244411061. The next prime is 244411207. The reversal of 244411144 is 441114442.

It can be written as a sum of positive squares in 2 ways, for example, as 244296900 + 114244 = 15630^2 + 338^2 .

It is a super-2 number, since 2×2444111442 = 119473614622777472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11464 + ... + 24904.

Almost surely, 2244411144 is an apocalyptic number.

It is an amenable number.

244411144 is a deficient number, since it is larger than the sum of its proper divisors (214095476).

244411144 is a wasteful number, since it uses less digits than its factorization.

244411144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720 (or 15716 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 244411144 is about 15633.6542113480. The cubic root of 244411144 is about 625.2307576710.

Adding to 244411144 its reverse (441114442), we get a palindrome (685525586).

The spelling of 244411144 in words is "two hundred forty-four million, four hundred eleven thousand, one hundred forty-four".

Divisors: 1 2 4 8 2273 4546 9092 13441 18184 26882 53764 107528 30551393 61102786 122205572 244411144