Search a number
-
+
244025441 = 11190711633
BaseRepresentation
bin11101000101110…
…00100001100001
3122000011202222022
432202320201201
5444432303231
640114151225
76022116302
oct1642704141
9560152868
10244025441
11115822a20
1269882515
133b73016a
14245a27a9
1516653c7b
hexe8b8861

244025441 has 8 divisors (see below), whose sum is σ = 266372064. Its totient is φ = 221705920.

The previous prime is 244025413. The next prime is 244025443. The reversal of 244025441 is 144520442.

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-244025441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244025441.

It is not an unprimeable number, because it can be changed into a prime (244025443) 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, 15161 + ... + 26793.

It is an arithmetic number, because the mean of its divisors is an integer number (33296508).

Almost surely, 2244025441 is an apocalyptic number.

It is an amenable number.

244025441 is a deficient number, since it is larger than the sum of its proper divisors (22346623).

244025441 is a wasteful number, since it uses less digits than its factorization.

244025441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 244025441 is about 15621.3136771528. The cubic root of 244025441 is about 624.9016941917.

Adding to 244025441 its reverse (144520442), we get a palindrome (388545883).

The spelling of 244025441 in words is "two hundred forty-four million, twenty-five thousand, four hundred forty-one".

Divisors: 1 11 1907 11633 20977 127963 22184131 244025441