Search a number
-
+
444045341 = 1889235069
BaseRepresentation
bin11010011101111…
…001100000011101
31010221112211200202
4122131321200131
51402133422331
6112021233245
714001215555
oct3235714035
91127484622
10444045341
11208719923
12104862825
1370cc352c
1442d8c165
1528eb3ecb
hex1a77981d

444045341 has 4 divisors (see below), whose sum is σ = 444282300. Its totient is φ = 443808384.

The previous prime is 444045319. The next prime is 444045347. The reversal of 444045341 is 143540444.

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 193488100 + 250557241 = 13910^2 + 15829^2 .

It is a cyclic number.

It is not a de Polignac number, because 444045341 - 222 = 439851037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444045347) 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, 115646 + ... + 119423.

It is an arithmetic number, because the mean of its divisors is an integer number (111070575).

Almost surely, 2444045341 is an apocalyptic number.

It is an amenable number.

444045341 is a deficient number, since it is larger than the sum of its proper divisors (236959).

444045341 is a wasteful number, since it uses less digits than its factorization.

444045341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236958.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 444045341 is about 21072.3833725566. The cubic root of 444045341 is about 762.9143302609.

Adding to 444045341 its reverse (143540444), we get a palindrome (587585785).

The spelling of 444045341 in words is "four hundred forty-four million, forty-five thousand, three hundred forty-one".

Divisors: 1 1889 235069 444045341