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244213329 = 3643126601
BaseRepresentation
bin11101000111001…
…10011001010001
3122000112022201010
432203212121101
51000004311304
640122201133
76023531133
oct1643463121
9560468633
10244213329
111159410a8
12699531a9
133b797839
1424611053
151668e789
hexe8e6651

244213329 has 8 divisors (see below), whose sum is σ = 326126752. Its totient is φ = 162554400.

The previous prime is 244213273. The next prime is 244213337. The reversal of 244213329 is 923312442.

244213329 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 not a de Polignac number, because 244213329 - 217 = 244082257 is a prime.

It is a super-2 number, since 2×2442133292 = 119280300122524482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244213296 and 244213305.

It is not an unprimeable number, because it can be changed into a prime (244213339) 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, 61372 + ... + 65229.

It is an arithmetic number, because the mean of its divisors is an integer number (40765844).

Almost surely, 2244213329 is an apocalyptic number.

It is an amenable number.

244213329 is a deficient number, since it is larger than the sum of its proper divisors (81913423).

244213329 is a wasteful number, since it uses less digits than its factorization.

244213329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127247.

The product of its digits is 10368, while the sum is 30.

The square root of 244213329 is about 15627.3263548183. The cubic root of 244213329 is about 625.0620345892.

The spelling of 244213329 in words is "two hundred forty-four million, two hundred thirteen thousand, three hundred twenty-nine".

Divisors: 1 3 643 1929 126601 379803 81404443 244213329