Base | Representation |
---|---|
bin | 11010100010000… |
… | …010011001101010 |
3 | 1011000120222001010 |
4 | 122202002121222 |
5 | 1402423132341 |
6 | 112100404350 |
7 | 14013355053 |
oct | 3242023152 |
9 | 1130528033 |
10 | 445130346 |
11 | 2092a0021 |
12 | 1050a66b6 |
13 | 712b334b |
14 | 4319172a |
15 | 2912a716 |
hex | 1a88266a |
445130346 has 16 divisors (see below), whose sum is σ = 942629184. Its totient is φ = 139648704.
The previous prime is 445130327. The next prime is 445130351. The reversal of 445130346 is 643031544.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181910 + ... + 2182113.
It is an arithmetic number, because the mean of its divisors is an integer number (58914324).
Almost surely, 2445130346 is an apocalyptic number.
445130346 is an abundant number, since it is smaller than the sum of its proper divisors (497498838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445130346 is a wasteful number, since it uses less digits than its factorization.
445130346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4364045.
The product of its (nonzero) digits is 17280, while the sum is 30.
The square root of 445130346 is about 21098.1123800211. The cubic root of 445130346 is about 763.5352072279.
The spelling of 445130346 in words is "four hundred forty-five million, one hundred thirty thousand, three hundred forty-six".
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