Base | Representation |
---|---|
bin | 11010011110111… |
… | …000110000101010 |
3 | 1010222001000002111 |
4 | 122132320300222 |
5 | 1402220220201 |
6 | 112030552534 |
7 | 14003345116 |
oct | 3236706052 |
9 | 1128030074 |
10 | 444304426 |
11 | 208886545 |
12 | 10496874a |
13 | 71084437 |
14 | 43018746 |
15 | 29015b51 |
hex | 1a7b8c2a |
444304426 has 32 divisors (see below), whose sum is σ = 690535440. Its totient is φ = 214327296.
The previous prime is 444304411. The next prime is 444304429. The reversal of 444304426 is 624403444.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 352125225 + 92179201 = 18765^2 + 9601^2 .
It is not an unprimeable number, because it can be changed into a prime (444304429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1940080 + ... + 1940308.
Almost surely, 2444304426 is an apocalyptic number.
444304426 is a deficient number, since it is larger than the sum of its proper divisors (246231014).
444304426 is a wasteful number, since it uses less digits than its factorization.
444304426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 538.
The product of its (nonzero) digits is 36864, while the sum is 31.
The square root of 444304426 is about 21078.5299772067. The cubic root of 444304426 is about 763.0626793978.
The spelling of 444304426 in words is "four hundred forty-four million, three hundred four thousand, four hundred twenty-six".
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