Base | Representation |
---|---|
bin | 1001100011010… |
… | …11100010000000 |
3 | 12120210010202011 |
4 | 10301223202000 |
5 | 131003212344 |
6 | 11541302304 |
7 | 1662053434 |
oct | 461534200 |
9 | 176703664 |
10 | 80132224 |
11 | 41261587 |
12 | 22a04994 |
13 | 137a8623 |
14 | a8dc9c4 |
15 | 707cd34 |
hex | 4c6b880 |
80132224 has 16 divisors (see below), whose sum is σ = 159638670. Its totient is φ = 40066048.
The previous prime is 80132189. The next prime is 80132243. The reversal of 80132224 is 42223108.
It can be written as a sum of positive squares in only one way, i.e., 65934400 + 14197824 = 8120^2 + 3768^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 80132195 and 80132204.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312889 + ... + 313144.
Almost surely, 280132224 is an apocalyptic number.
It is an amenable number.
80132224 is a deficient number, since it is larger than the sum of its proper divisors (79506446).
80132224 is an equidigital number, since it uses as much as digits as its factorization.
80132224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626047 (or 626035 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 80132224 is about 8951.6604046400. The cubic root of 80132224 is about 431.1241973173.
The spelling of 80132224 in words is "eighty million, one hundred thirty-two thousand, two hundred twenty-four".
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