Search a number
-
+
44221241 = 193322877
BaseRepresentation
bin1010100010110…
…0001100111001
310002012200010202
42220230030321
542310034431
64215451545
71044605621
oct250541471
9102180122
1044221241
1122a64089
1212986bb5
13921401c
145c31881
153d378cb
hex2a2c339

44221241 has 4 divisors (see below), whose sum is σ = 44246052. Its totient is φ = 44196432.

The previous prime is 44221237. The next prime is 44221319. The reversal of 44221241 is 14212244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35046400 + 9174841 = 5920^2 + 3029^2 .

It is a cyclic number.

It is not a de Polignac number, because 44221241 - 22 = 44221237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44221211) 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, 9506 + ... + 13371.

It is an arithmetic number, because the mean of its divisors is an integer number (11061513).

Almost surely, 244221241 is an apocalyptic number.

It is an amenable number.

44221241 is a deficient number, since it is larger than the sum of its proper divisors (24811).

44221241 is a wasteful number, since it uses less digits than its factorization.

44221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24810.

The product of its digits is 512, while the sum is 20.

The square root of 44221241 is about 6649.9053376721. The cubic root of 44221241 is about 353.6255549982.

Adding to 44221241 its reverse (14212244), we get a palindrome (58433485).

The spelling of 44221241 in words is "forty-four million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 1933 22877 44221241