Search a number
-
+
444045414 = 23307241067
BaseRepresentation
bin11010011101111…
…001100001100110
31010221112211210110
4122131321201212
51402133423124
6112021233450
714001216021
oct3235714146
91127484713
10444045414
1120871998a
12104862886
1370cc3587
1442d8c1b8
1528eb4029
hex1a779866

444045414 has 16 divisors (see below), whose sum is σ = 890987328. Its totient is φ = 147532392.

The previous prime is 444045379. The next prime is 444045443. The reversal of 444045414 is 414540444.

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, 118692 + ... + 122375.

It is an arithmetic number, because the mean of its divisors is an integer number (55686708).

Almost surely, 2444045414 is an apocalyptic number.

444045414 is an abundant number, since it is smaller than the sum of its proper divisors (446941914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444045414 is a wasteful number, since it uses less digits than its factorization.

444045414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241379.

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 444045414 is about 21072.3851046814. The cubic root of 444045414 is about 762.9143720680.

Adding to 444045414 its reverse (414540444), we get a palindrome (858585858).

The spelling of 444045414 in words is "four hundred forty-four million, forty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 307 614 921 1842 241067 482134 723201 1446402 74007569 148015138 222022707 444045414