Base | Representation |
---|---|
bin | 1001100010100… |
… | …11000111111111 |
3 | 12120121001121121 |
4 | 10301103013333 |
5 | 130442013010 |
6 | 11535211411 |
7 | 1661156122 |
oct | 461230777 |
9 | 176531547 |
10 | 80032255 |
11 | 411a3466 |
12 | 22976b67 |
13 | 13771c84 |
14 | a8b43b9 |
15 | 705d3da |
hex | 4c531ff |
80032255 has 16 divisors (see below), whose sum is σ = 97511040. Its totient is φ = 63052192.
The previous prime is 80032231. The next prime is 80032273. The reversal of 80032255 is 55223008.
It is a cyclic number.
It is not a de Polignac number, because 80032255 - 223 = 71643647 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121116 + ... + 121774.
It is an arithmetic number, because the mean of its divisors is an integer number (6094440).
Almost surely, 280032255 is an apocalyptic number.
80032255 is a deficient number, since it is larger than the sum of its proper divisors (17478785).
80032255 is a wasteful number, since it uses less digits than its factorization.
80032255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 998.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 80032255 is about 8946.0748376034. The cubic root of 80032255 is about 430.9448396344.
The spelling of 80032255 in words is "eighty million, thirty-two thousand, two hundred fifty-five".
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