Base | Representation |
---|---|
bin | 11010100011111… |
… | …000111010110010 |
3 | 1011001111121221200 |
4 | 122203320322302 |
5 | 1403034201134 |
6 | 112115032030 |
7 | 14020446261 |
oct | 3243707262 |
9 | 1131447850 |
10 | 445615794 |
11 | 2095a1818 |
12 | 10529b616 |
13 | 714232b0 |
14 | 4327a5d8 |
15 | 291c4499 |
hex | 1a8f8eb2 |
445615794 has 96 divisors (see below), whose sum is σ = 1081464384. Its totient is φ = 131725440.
The previous prime is 445615787. The next prime is 445615799. The reversal of 445615794 is 497516544.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (445615799) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673824 + ... + 674484.
It is an arithmetic number, because the mean of its divisors is an integer number (11265254).
Almost surely, 2445615794 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 445615794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540732192).
445615794 is an abundant number, since it is smaller than the sum of its proper divisors (635848590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445615794 is a wasteful number, since it uses less digits than its factorization.
445615794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 792 (or 789 counting only the distinct ones).
The product of its digits is 604800, while the sum is 45.
The square root of 445615794 is about 21109.6137814030. The cubic root of 445615794 is about 763.8126705082.
The spelling of 445615794 in words is "four hundred forty-five million, six hundred fifteen thousand, seven hundred ninety-four".
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