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244232244 = 223241165469
BaseRepresentation
bin11101000111010…
…11000000110100
3122000120021122200
432203223000310
51000010412434
640122424500
76023640234
oct1643530064
9560507580
10244232244
11115954333
1269962130
133b7a3329
1424617cc4
1516695199
hexe8eb034

244232244 has 36 divisors (see below), whose sum is σ = 632426340. Its totient is φ = 79424640.

The previous prime is 244232243. The next prime is 244232249. The reversal of 244232244 is 442232442.

It can be written as a sum of positive squares in 2 ways, for example, as 126292644 + 117939600 = 11238^2 + 10860^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244232243) 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 11 ways as a sum of consecutive naturals, for example, 81259 + ... + 84210.

Almost surely, 2244232244 is an apocalyptic number.

It is an amenable number.

244232244 is an abundant number, since it is smaller than the sum of its proper divisors (388194096).

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

244232244 is a wasteful number, since it uses less digits than its factorization.

244232244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165520 (or 165515 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 244232244 is about 15627.9315329957. The cubic root of 244232244 is about 625.0781717689.

Adding to 244232244 its reverse (442232442), we get a palindrome (686464686).

The spelling of 244232244 in words is "two hundred forty-four million, two hundred thirty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 165469 330938 496407 661876 992814 1489221 1985628 2978442 5956884 6784229 13568458 20352687 27136916 40705374 61058061 81410748 122116122 244232244