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244002243 = 3259131391
BaseRepresentation
bin11101000101100…
…10110111000011
3122000010121011010
432202302313003
5444431032433
640113452003
76021661542
oct1642626703
9560117133
10244002243
11115807551
1269871003
133b722734
1424598159
151664be63
hexe8b2dc3

244002243 has 8 divisors (see below), whose sum is σ = 325472256. Its totient is φ = 162600200.

The previous prime is 244002211. The next prime is 244002263. The reversal of 244002243 is 342200442.

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 244002243 - 25 = 244002211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244002263) 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, 7923 + ... + 23468.

It is an arithmetic number, because the mean of its divisors is an integer number (40684032).

Almost surely, 2244002243 is an apocalyptic number.

244002243 is a deficient number, since it is larger than the sum of its proper divisors (81470013).

244002243 is a wasteful number, since it uses less digits than its factorization.

244002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33985.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 244002243 is about 15620.5711483287. The cubic root of 244002243 is about 624.8818917088.

Adding to 244002243 its reverse (342200442), we get a palindrome (586202685).

The spelling of 244002243 in words is "two hundred forty-four million, two thousand, two hundred forty-three".

Divisors: 1 3 2591 7773 31391 94173 81334081 244002243