Search a number
-
+
444022124 = 227213174263
BaseRepresentation
bin11010011101110…
…011110101101100
31010221111122211212
4122131303311230
51402132201444
6112020533552
714001061100
oct3235636554
91127448755
10444022124
11208703437
121048512b8
1370cb5ab0
1442d83900
1528eac19e
hex1a773d6c

444022124 has 36 divisors (see below), whose sum is σ = 973438704. Its totient is φ = 175656096.

The previous prime is 444022091. The next prime is 444022129. The reversal of 444022124 is 421220444.

It is a self number, because there is not a number n which added to its sum of digits gives 444022124.

It is not an unprimeable number, because it can be changed into a prime (444022129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84584 + ... + 89679.

It is an arithmetic number, because the mean of its divisors is an integer number (27039964).

Almost surely, 2444022124 is an apocalyptic number.

It is an amenable number.

444022124 is an abundant number, since it is smaller than the sum of its proper divisors (529416580).

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

444022124 is a wasteful number, since it uses less digits than its factorization.

444022124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174294 (or 174285 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 444022124 is about 21071.8324784533. The cubic root of 444022124 is about 762.9010336527.

Adding to 444022124 its reverse (421220444), we get a palindrome (865242568).

The spelling of 444022124 in words is "four hundred forty-four million, twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 174263 348526 697052 1219841 2265419 2439682 4530838 4879364 8538887 9061676 15857933 17077774 31715866 34155548 63431732 111005531 222011062 444022124