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244423243 = 683335771
BaseRepresentation
bin11101001000110…
…01101001001011
3122000220222122201
432210121221023
51000033020433
640130501031
76025364131
oct1644315113
9560828581
10244423243
11115a74889
1269a34777
133b83c24c
1424667751
15166d1a7d
hexe919a4b

244423243 has 4 divisors (see below), whose sum is σ = 244465848. Its totient is φ = 244380640.

The previous prime is 244423217. The next prime is 244423321. The reversal of 244423243 is 342324442.

It is a happy number.

244423243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 244423243 - 25 = 244423211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244427243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11053 + ... + 24718.

It is an arithmetic number, because the mean of its divisors is an integer number (61116462).

Almost surely, 2244423243 is an apocalyptic number.

244423243 is a deficient number, since it is larger than the sum of its proper divisors (42605).

244423243 is an equidigital number, since it uses as much as digits as its factorization.

244423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42604.

The product of its digits is 18432, while the sum is 28.

The square root of 244423243 is about 15634.0411602375. The cubic root of 244423243 is about 625.2410743611.

Adding to 244423243 its reverse (342324442), we get a palindrome (586747685).

The spelling of 244423243 in words is "two hundred forty-four million, four hundred twenty-three thousand, two hundred forty-three".

Divisors: 1 6833 35771 244423243