Base | Representation |
---|---|
bin | 11010100001101… |
… | …100111000011110 |
3 | 1011000102111010200 |
4 | 122201230320132 |
5 | 1402412322311 |
6 | 112054444330 |
7 | 14012540100 |
oct | 3241547036 |
9 | 1130374120 |
10 | 445042206 |
11 | 20923a884 |
12 | 1050636a6 |
13 | 712821ab |
14 | 4316b570 |
15 | 2910e556 |
hex | 1a86ce1e |
445042206 has 72 divisors (see below), whose sum is σ = 1180768680. Its totient is φ = 120458016.
The previous prime is 445042193. The next prime is 445042223. The reversal of 445042206 is 602240544.
445042206 is a `hidden beast` number, since 4 + 450 + 4 + 2 + 206 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 445042206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3480 + ... + 30036.
It is an arithmetic number, because the mean of its divisors is an integer number (16399565).
Almost surely, 2445042206 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 445042206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590384340).
445042206 is an abundant number, since it is smaller than the sum of its proper divisors (735726474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445042206 is a wasteful number, since it uses less digits than its factorization.
445042206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26598 (or 26588 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 445042206 is about 21096.0234641508. The cubic root of 445042206 is about 763.4848081810.
It can be divided in two parts, 4450 and 42206, that added together give a 6-th power (46656 = 66).
The spelling of 445042206 in words is "four hundred forty-five million, forty-two thousand, two hundred six".
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