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44228672 = 262572689
BaseRepresentation
bin1010100010111…
…0000001000000
310002020001022222
42220232001000
542310304142
64215550212
71044636365
oct250560100
9102201288
1044228672
1122a69724
121298b368
139217517
145c3446c
153d39bd2
hex2a2e040

44228672 has 28 divisors (see below), whose sum is σ = 88140540. Its totient is φ = 22020096.

The previous prime is 44228663. The next prime is 44228687. The reversal of 44228672 is 27682244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23580736 + 20647936 = 4856^2 + 4544^2 .

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, 15104 + ... + 17792.

Almost surely, 244228672 is an apocalyptic number.

It is an amenable number.

44228672 is a deficient number, since it is larger than the sum of its proper divisors (43911868).

44228672 is a wasteful number, since it uses less digits than its factorization.

44228672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958 (or 2948 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 44228672 is about 6650.4640439596. The cubic root of 44228672 is about 353.6453618019.

The spelling of 44228672 in words is "forty-four million, two hundred twenty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 257 514 1028 2056 2689 4112 5378 8224 10756 16448 21512 43024 86048 172096 691073 1382146 2764292 5528584 11057168 22114336 44228672