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244204244 = 22292105209
BaseRepresentation
bin11101000111001…
…00001011010100
3122000111212020122
432203210023110
51000004013434
640122051112
76023462504
oct1643441324
9560455218
10244204244
11115935299
1269949a98
133b79366b
142460ba04
151668bc2e
hexe8e42d4

244204244 has 12 divisors (see below), whose sum is σ = 442094100. Its totient is φ = 117891648.

The previous prime is 244204229. The next prime is 244204249. The reversal of 244204244 is 442402442.

It can be written as a sum of positive squares in 2 ways, for example, as 75516100 + 168688144 = 8690^2 + 12988^2 .

It is a super-2 number, since 2×2442042442 = 119271425575223072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244204249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052489 + ... + 1052720.

It is an arithmetic number, because the mean of its divisors is an integer number (36841175).

Almost surely, 2244204244 is an apocalyptic number.

It is an amenable number.

244204244 is a deficient number, since it is larger than the sum of its proper divisors (197889856).

244204244 is a wasteful number, since it uses less digits than its factorization.

244204244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105242 (or 2105240 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 244204244 is about 15627.0356753928. The cubic root of 244204244 is about 625.0542834985.

Adding to 244204244 its reverse (442402442), we get a palindrome (686606686).

The spelling of 244204244 in words is "two hundred forty-four million, two hundred four thousand, two hundred forty-four".

Divisors: 1 2 4 29 58 116 2105209 4210418 8420836 61051061 122102122 244204244