Base | Representation |
---|---|
bin | 11010100001110… |
… | …000011110010000 |
3 | 1011000110020022100 |
4 | 122201300132100 |
5 | 1402413310122 |
6 | 112055040400 |
7 | 14012631006 |
oct | 3241603620 |
9 | 1130406270 |
10 | 445056912 |
11 | 20924a933 |
12 | 105070100 |
13 | 71288ab1 |
14 | 43172a76 |
15 | 29113aac |
hex | 1a870790 |
445056912 has 120 divisors (see below), whose sum is σ = 1339378560. Its totient is φ = 137514240.
The previous prime is 445056907. The next prime is 445056961. The reversal of 445056912 is 219650544.
445056912 is a `hidden beast` number, since 44 + 50 + 569 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126862 + ... + 130322.
It is an arithmetic number, because the mean of its divisors is an integer number (11161488).
Almost surely, 2445056912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 445056912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669689280).
445056912 is an abundant number, since it is smaller than the sum of its proper divisors (894321648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445056912 is a wasteful number, since it uses less digits than its factorization.
445056912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3541 (or 3532 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 445056912 is about 21096.3720103718. The cubic root of 445056912 is about 763.4932176336.
The spelling of 445056912 in words is "four hundred forty-five million, fifty-six thousand, nine hundred twelve".
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