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444411234 = 23267736469
BaseRepresentation
bin11010011111010…
…010110101100010
31010222020102121100
4122133102311202
51402232124414
6112033135230
714004301401
oct3237226542
91128212540
10444411234
11208949813
121049ba516
13710c0c37
1443045638
1529037609
hex1a7d2d62

444411234 has 24 divisors (see below), whose sum is σ = 964339740. Its totient is φ = 147914208.

The previous prime is 444411199. The next prime is 444411239. The reversal of 444411234 is 432114444.

It can be written as a sum of positive squares in 2 ways, for example, as 411887025 + 32524209 = 20295^2 + 5703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444411198 and 444411207.

It is not an unprimeable number, because it can be changed into a prime (444411239) 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, 6049 + ... + 30420.

Almost surely, 2444411234 is an apocalyptic number.

444411234 is an abundant number, since it is smaller than the sum of its proper divisors (519928506).

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

444411234 is a wasteful number, since it uses less digits than its factorization.

444411234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37154 (or 37151 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 444411234 is about 21081.0633982254. The cubic root of 444411234 is about 763.1238196610.

Adding to 444411234 its reverse (432114444), we get a palindrome (876525678).

The spelling of 444411234 in words is "four hundred forty-four million, four hundred eleven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 677 1354 2031 4062 6093 12186 36469 72938 109407 218814 328221 656442 24689513 49379026 74068539 148137078 222205617 444411234