Base | Representation |
---|---|
bin | 1000100101101… |
… | …10011100001011 |
3 | 12000120112121221 |
4 | 10102312130023 |
5 | 121421103233 |
6 | 11052142511 |
7 | 1533263413 |
oct | 422663413 |
9 | 160515557 |
10 | 72050443 |
11 | 37741623 |
12 | 20167a37 |
13 | 11c08bca |
14 | 97d7643 |
15 | 64d342d |
hex | 44b670b |
72050443 has 2 divisors, whose sum is σ = 72050444. Its totient is φ = 72050442.
The previous prime is 72050441. The next prime is 72050491. The reversal of 72050443 is 34405027.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 72050443 - 21 = 72050441 is a prime.
Together with 72050441, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (72050441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36025221 + 36025222.
It is an arithmetic number, because the mean of its divisors is an integer number (36025222).
Almost surely, 272050443 is an apocalyptic number.
72050443 is a deficient number, since it is larger than the sum of its proper divisors (1).
72050443 is an equidigital number, since it uses as much as digits as its factorization.
72050443 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 72050443 is about 8488.2532360905. The cubic root of 72050443 is about 416.1138953273.
The spelling of 72050443 in words is "seventy-two million, fifty thousand, four hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •