Search a number
-
+
44025445 = 518014889
BaseRepresentation
bin1010011111110…
…0011001100101
310001211201120001
42213330121211
542232303240
64211341301
71043132032
oct247743145
9101751501
1044025445
112293aa72
12128b1831
139175b79
145bc0389
153ce989a
hex29fc665

44025445 has 8 divisors (see below), whose sum is σ = 52870680. Its totient is φ = 35193600.

The previous prime is 44025419. The next prime is 44025463. The reversal of 44025445 is 54452044.

It can be written as a sum of positive squares in 4 ways, for example, as 2022084 + 42003361 = 1422^2 + 6481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44025445 - 29 = 44024933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6561 + ... + 11449.

It is an arithmetic number, because the mean of its divisors is an integer number (6608835).

Almost surely, 244025445 is an apocalyptic number.

It is an amenable number.

44025445 is a deficient number, since it is larger than the sum of its proper divisors (8845235).

44025445 is a wasteful number, since it uses less digits than its factorization.

44025445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 44025445 is about 6635.1672925406. The cubic root of 44025445 is about 353.1028732318.

Adding to 44025445 its reverse (54452044), we get a palindrome (98477489).

The spelling of 44025445 in words is "forty-four million, twenty-five thousand, four hundred forty-five".

Divisors: 1 5 1801 4889 9005 24445 8805089 44025445