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244001324 = 2278714333
BaseRepresentation
bin11101000101100…
…10101000101100
3122000010112220002
432202302220230
5444431020244
640113443432
76021656060
oct1642625054
9560115802
10244001324
11115806896
1269870578
133b7221a8
1424597aa0
151664ba4e
hexe8b2a2c

244001324 has 12 divisors (see below), whose sum is σ = 488002704. Its totient is φ = 104571984.

The previous prime is 244001321. The next prime is 244001333. The reversal of 244001324 is 423100442.

244001324 is an admirable number.

It is a super-2 number, since 2×2440013242 = 119073292227505952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244001296 and 244001305.

It is not an unprimeable number, because it can be changed into a prime (244001321) 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 3 ways as a sum of consecutive naturals, for example, 4357139 + ... + 4357194.

It is an arithmetic number, because the mean of its divisors is an integer number (40666892).

Almost surely, 2244001324 is an apocalyptic number.

It is an amenable number.

244001324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244001324 is a wasteful number, since it uses less digits than its factorization.

244001324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714344 (or 8714342 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 244001324 is about 15620.5417319631. The cubic root of 244001324 is about 624.8811071980.

Adding to 244001324 its reverse (423100442), we get a palindrome (667101766).

The spelling of 244001324 in words is "two hundred forty-four million, one thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 8714333 17428666 34857332 61000331 122000662 244001324