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244221044 = 2261055261
BaseRepresentation
bin11101000111010…
…00010001110100
3122000112201021212
432203220101310
51000010033134
640122300552
76023562464
oct1643502164
9560481255
10244221044
11115946981
1269957758
133b79b1c2
1424613ba4
1516691bce
hexe8e8474

244221044 has 6 divisors (see below), whose sum is σ = 427386834. Its totient is φ = 122110520.

The previous prime is 244220981. The next prime is 244221077. The reversal of 244221044 is 440122442.

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 111049444 = 11540^2 + 10538^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30527627 + ... + 30527634.

It is an arithmetic number, because the mean of its divisors is an integer number (71231139).

Almost surely, 2244221044 is an apocalyptic number.

It is an amenable number.

244221044 is a deficient number, since it is larger than the sum of its proper divisors (183165790).

244221044 is a wasteful number, since it uses less digits than its factorization.

244221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61055265 (or 61055263 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 244221044 is about 15627.5731961172. The cubic root of 244221044 is about 625.0686166799.

Adding to 244221044 its reverse (440122442), we get a palindrome (684343486).

The spelling of 244221044 in words is "two hundred forty-four million, two hundred twenty-one thousand, forty-four".

Divisors: 1 2 4 61055261 122110522 244221044