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244001 = 1731463
BaseRepresentation
bin111011100100100001
3110101201002
4323210201
530302001
65121345
72034242
oct734441
9411632
10244001
1115735a
12b9255
13870a4
1464cc9
154c46b
hex3b921

244001 has 8 divisors (see below), whose sum is σ = 267264. Its totient is φ = 221760.

The previous prime is 243989. The next prime is 244003. The reversal of 244001 is 100442.

244001 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 a de Polignac number, because none of the positive numbers 2k-244001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244003) 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, 296 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (33408).

2244001 is an apocalyptic number.

It is an amenable number.

244001 is a deficient number, since it is larger than the sum of its proper divisors (23263).

244001 is a wasteful number, since it uses less digits than its factorization.

244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 244001 is about 493.9645736285. The cubic root of 244001 is about 62.4880830613.

Adding to 244001 its reverse (100442), we get a palindrome (344443).

The spelling of 244001 in words is "two hundred forty-four thousand, one", and thus it is an iban number.

Divisors: 1 17 31 463 527 7871 14353 244001