Base | Representation |
---|---|
bin | 1001100100100… |
… | …00001001100101 |
3 | 12121001202111022 |
4 | 10302100021211 |
5 | 131023012323 |
6 | 11544420525 |
7 | 1663246634 |
oct | 462201145 |
9 | 177052438 |
10 | 80282213 |
11 | 41354240 |
12 | 22a77745 |
13 | 1382b98b |
14 | a93b51b |
15 | 70ac4c8 |
hex | 4c90265 |
80282213 has 8 divisors (see below), whose sum is σ = 91388736. Its totient is φ = 69810400.
The previous prime is 80282159. The next prime is 80282221. The reversal of 80282213 is 31228208.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80282213 - 26 = 80282149 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80282233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158408 + ... + 158913.
It is an arithmetic number, because the mean of its divisors is an integer number (11423592).
Almost surely, 280282213 is an apocalyptic number.
It is an amenable number.
80282213 is a deficient number, since it is larger than the sum of its proper divisors (11106523).
80282213 is a wasteful number, since it uses less digits than its factorization.
80282213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317355.
The product of its (nonzero) digits is 1536, while the sum is 26.
The square root of 80282213 is about 8960.0342075240. The cubic root of 80282213 is about 431.3930179433.
The spelling of 80282213 in words is "eighty million, two hundred eighty-two thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •