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444230048 = 2513882189
BaseRepresentation
bin11010011110100…
…110100110100000
31010221220020001202
4122132212212200
51402210330143
6112025220332
714002615223
oct3236464640
91127806052
10444230048
11208835679
121049316a8
1371059622
1442dd95ba
1528eedab8
hex1a7a69a0

444230048 has 12 divisors (see below), whose sum is σ = 874577970. Its totient is φ = 222115008.

The previous prime is 444230011. The next prime is 444230117. The reversal of 444230048 is 840032444.

It can be written as a sum of positive squares in only one way, i.e., 360544144 + 83685904 = 18988^2 + 9148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444230048.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6941063 + ... + 6941126.

Almost surely, 2444230048 is an apocalyptic number.

It is an amenable number.

444230048 is a deficient number, since it is larger than the sum of its proper divisors (430347922).

444230048 is a wasteful number, since it uses less digits than its factorization.

444230048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13882199 (or 13882191 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 444230048 is about 21076.7655962674. The cubic root of 444230048 is about 763.0200973002.

The spelling of 444230048 in words is "four hundred forty-four million, two hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 13882189 27764378 55528756 111057512 222115024 444230048