Base | Representation |
---|---|
bin | 11010100001110… |
… | …111010100000010 |
3 | 1011000111122202001 |
4 | 122201313110002 |
5 | 1402420204210 |
6 | 112055414214 |
7 | 14013105463 |
oct | 3241672402 |
9 | 1130448661 |
10 | 445084930 |
11 | 209269994 |
12 | 10508436a |
13 | 71298784 |
14 | 4317cd6a |
15 | 2911c03a |
hex | 1a877502 |
445084930 has 32 divisors (see below), whose sum is σ = 822367728. Its totient is φ = 173337600.
The previous prime is 445084907. The next prime is 445084931. The reversal of 445084930 is 39480544.
It can be written as a sum of positive squares in 8 ways, for example, as 191351889 + 253733041 = 13833^2 + 15929^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 445084930.
It is not an unprimeable number, because it can be changed into a prime (445084931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299790 + ... + 301270.
Almost surely, 2445084930 is an apocalyptic number.
445084930 is a deficient number, since it is larger than the sum of its proper divisors (377282798).
445084930 is a wasteful number, since it uses less digits than its factorization.
445084930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2262.
The product of its (nonzero) digits is 69120, while the sum is 37.
The square root of 445084930 is about 21097.0360477485. The cubic root of 445084930 is about 763.5092388835.
The spelling of 445084930 in words is "four hundred forty-five million, eighty-four thousand, nine hundred thirty".
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