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244421323 = 893318297
BaseRepresentation
bin11101001000110…
…01001011001011
3122000220220000121
432210121023023
51000032440243
640130444111
76025355416
oct1644311313
9560826017
10244421323
11115a733a3
1269a33637
133b83b403
1424666b7d
15166d11ed
hexe9192cb

244421323 has 8 divisors (see below), whose sum is σ = 247944240. Its totient is φ = 240915840.

The previous prime is 244421321. The next prime is 244421341. The reversal of 244421323 is 323124442.

It is a happy number.

244421323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244421323 - 21 = 244421321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244421321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25311 + ... + 33607.

It is an arithmetic number, because the mean of its divisors is an integer number (30993030).

Almost surely, 2244421323 is an apocalyptic number.

244421323 is a deficient number, since it is larger than the sum of its proper divisors (3522917).

244421323 is an equidigital number, since it uses as much as digits as its factorization.

244421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717.

The product of its digits is 4608, while the sum is 25.

The square root of 244421323 is about 15633.9797556476. The cubic root of 244421323 is about 625.2394372200.

Adding to 244421323 its reverse (323124442), we get a palindrome (567545765).

The spelling of 244421323 in words is "two hundred forty-four million, four hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 89 331 8297 29459 738433 2746307 244421323