Search a number
-
+
444493134 = 23224694063
BaseRepresentation
bin11010011111100…
…110110101001110
31010222101120221200
4122133212311032
51402242240014
6112035010330
714005062231
oct3237466516
91128346850
10444493134
112089a52a8
12104a399a6
137111c2b7
1443067418
1529051a09
hex1a7e6d4e

444493134 has 12 divisors (see below), whose sum is σ = 963068496. Its totient is φ = 148164372.

The previous prime is 444493129. The next prime is 444493183. The reversal of 444493134 is 431394444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12347014 + ... + 12347049.

It is an arithmetic number, because the mean of its divisors is an integer number (80255708).

Almost surely, 2444493134 is an apocalyptic number.

444493134 is an abundant number, since it is smaller than the sum of its proper divisors (518575362).

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

444493134 is a wasteful number, since it uses less digits than its factorization.

444493134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24694071 (or 24694068 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 444493134 is about 21083.0058103677. The cubic root of 444493134 is about 763.1706951652.

The spelling of 444493134 in words is "four hundred forty-four million, four hundred ninety-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 24694063 49388126 74082189 148164378 222246567 444493134