Search a number
-
+
444023124 = 22337001927
BaseRepresentation
bin11010011101110…
…100000101010100
31010221111201012220
4122131310011110
51402132214444
6112020542340
714001064026
oct3235640524
91127451186
10444023124
11208704166
121048519b0
1370cb639c
1442d84016
1528eac619
hex1a774154

444023124 has 12 divisors (see below), whose sum is σ = 1036053984. Its totient is φ = 148007704.

The previous prime is 444023093. The next prime is 444023159. The reversal of 444023124 is 421320444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 444023094 and 444023103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500952 + ... + 18500975.

It is an arithmetic number, because the mean of its divisors is an integer number (86337832).

Almost surely, 2444023124 is an apocalyptic number.

It is an amenable number.

444023124 is an abundant number, since it is smaller than the sum of its proper divisors (592030860).

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

444023124 is a wasteful number, since it uses less digits than its factorization.

444023124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37001934 (or 37001932 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444023124 is about 21071.8562067987. The cubic root of 444023124 is about 762.9016063723.

Adding to 444023124 its reverse (421320444), we get a palindrome (865343568).

The spelling of 444023124 in words is "four hundred forty-four million, twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 37001927 74003854 111005781 148007708 222011562 444023124