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244032241 = 409159651
BaseRepresentation
bin11101000101110…
…10001011110001
3122000012010022011
432202322023301
5444433012431
640114242521
76022145155
oct1642721361
9560163264
10244032241
11115828042
1269886441
133b73329b
14245a5065
1516655cb1
hexe8ba2f1

244032241 has 4 divisors (see below), whose sum is σ = 244095984. Its totient is φ = 243968500.

The previous prime is 244032199. The next prime is 244032253. The reversal of 244032241 is 142230442.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244032241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244032281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25735 + ... + 33916.

It is an arithmetic number, because the mean of its divisors is an integer number (61023996).

Almost surely, 2244032241 is an apocalyptic number.

It is an amenable number.

244032241 is a deficient number, since it is larger than the sum of its proper divisors (63743).

244032241 is an equidigital number, since it uses as much as digits as its factorization.

244032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63742.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 244032241 is about 15621.5313269858. The cubic root of 244032241 is about 624.9074986303.

Adding to 244032241 its reverse (142230442), we get a palindrome (386262683).

The spelling of 244032241 in words is "two hundred forty-four million, thirty-two thousand, two hundred forty-one".

Divisors: 1 4091 59651 244032241