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244419589 = 829329473
BaseRepresentation
bin11101001000110…
…00110000000101
3122000220210122101
432210120300011
51000032411324
640130432101
76025350361
oct1644306005
9560823571
10244419589
11115a72067
1269a32631
133b83a69b
14246662a1
15166d0944
hexe918c05

244419589 has 4 divisors (see below), whose sum is σ = 244457356. Its totient is φ = 244381824.

The previous prime is 244419577. The next prime is 244419607. The reversal of 244419589 is 985914442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55577025 + 188842564 = 7455^2 + 13742^2 .

It is a cyclic number.

It is not a de Polignac number, because 244419589 - 223 = 236030981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244419289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6444 + ... + 23029.

It is an arithmetic number, because the mean of its divisors is an integer number (61114339).

Almost surely, 2244419589 is an apocalyptic number.

It is an amenable number.

244419589 is a deficient number, since it is larger than the sum of its proper divisors (37767).

244419589 is an equidigital number, since it uses as much as digits as its factorization.

244419589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37766.

The product of its digits is 414720, while the sum is 46.

The square root of 244419589 is about 15633.9242994202. The cubic root of 244419589 is about 625.2379586696.

The spelling of 244419589 in words is "two hundred forty-four million, four hundred nineteen thousand, five hundred eighty-nine".

Divisors: 1 8293 29473 244419589