Base | Representation |
---|---|
bin | 1001101001100… |
… | …01110100111110 |
3 | 12122022101220110 |
4 | 10310301310332 |
5 | 131210210241 |
6 | 12010530450 |
7 | 2002005432 |
oct | 464616476 |
9 | 178271813 |
10 | 80944446 |
11 | 41766840 |
12 | 23136a26 |
13 | 13a0122b |
14 | aa709c2 |
15 | 718d816 |
hex | 4d31d3e |
80944446 has 64 divisors (see below), whose sum is σ = 196888320. Its totient is φ = 21864960.
The previous prime is 80944439. The next prime is 80944459. The reversal of 80944446 is 64444908.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19420 + ... + 23216.
It is an arithmetic number, because the mean of its divisors is an integer number (3076380).
Almost surely, 280944446 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80944446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98444160).
80944446 is an abundant number, since it is smaller than the sum of its proper divisors (115943874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80944446 is a wasteful number, since it uses less digits than its factorization.
80944446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3849.
The product of its (nonzero) digits is 110592, while the sum is 39.
The square root of 80944446 is about 8996.9131372933. The cubic root of 80944446 is about 432.5759315156.
The spelling of 80944446 in words is "eighty million, nine hundred forty-four thousand, four hundred forty-six".
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