Base | Representation |
---|---|
bin | 1001100111001… |
… | …01111101010010 |
3 | 12121201121121200 |
4 | 10303211331102 |
5 | 131120234212 |
6 | 12000132030 |
7 | 1666242423 |
oct | 463457522 |
9 | 177647550 |
10 | 80633682 |
11 | 41574308 |
12 | 23007016 |
13 | 1392294c |
14 | a9cd64a |
15 | 712b6dc |
hex | 4ce5f52 |
80633682 has 36 divisors (see below), whose sum is σ = 184400190. Its totient is φ = 25461216.
The previous prime is 80633671. The next prime is 80633689. The reversal of 80633682 is 28633608.
It can be written as a sum of positive squares in only one way, i.e., 80084601 + 549081 = 8949^2 + 741^2 .
It is not an unprimeable number, because it can be changed into a prime (80633689) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 294 + ... + 12702.
Almost surely, 280633682 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80633682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92200095).
80633682 is an abundant number, since it is smaller than the sum of its proper divisors (103766508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80633682 is a wasteful number, since it uses less digits than its factorization.
80633682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12455 (or 12433 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 80633682 is about 8979.6259387571. The cubic root of 80633682 is about 432.0216360049.
The spelling of 80633682 in words is "eighty million, six hundred thirty-three thousand, six hundred eighty-two".
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