Search a number
-
+
444244232 = 2355530529
BaseRepresentation
bin11010011110101…
…010000100001000
31010221220221112002
4122132222010020
51402211303412
6112025410132
714003004455
oct3236520410
91127827462
10444244232
112088452a3
12104939948
1371062c13
144300082c
1529002dc2
hex1a7aa108

444244232 has 8 divisors (see below), whose sum is σ = 832957950. Its totient is φ = 222122112.

The previous prime is 444244211. The next prime is 444244249. The reversal of 444244232 is 232442444.

It can be written as a sum of positive squares in only one way, i.e., 424936996 + 19307236 = 20614^2 + 4394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 444244195 and 444244204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27765257 + ... + 27765272.

Almost surely, 2444244232 is an apocalyptic number.

It is an amenable number.

444244232 is a deficient number, since it is larger than the sum of its proper divisors (388713718).

444244232 is a wasteful number, since it uses less digits than its factorization.

444244232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55530535 (or 55530531 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 444244232 is about 21077.1020778474. The cubic root of 444244232 is about 763.0282181390.

Adding to 444244232 its reverse (232442444), we get a palindrome (676686676).

The spelling of 444244232 in words is "four hundred forty-four million, two hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 55530529 111061058 222122116 444244232