Base | Representation |
---|---|
bin | 1000100110110… |
… | …11011101101101 |
3 | 12000212020122121 |
4 | 10103123131231 |
5 | 121440431333 |
6 | 11055312541 |
7 | 1534464505 |
oct | 423333555 |
9 | 160766577 |
10 | 72202093 |
11 | 37835557 |
12 | 2021b751 |
13 | 11c5cc42 |
14 | 9836a05 |
15 | 651332d |
hex | 44db76d |
72202093 has 2 divisors, whose sum is σ = 72202094. Its totient is φ = 72202092.
The previous prime is 72202087. The next prime is 72202099. The reversal of 72202093 is 39020227.
It is a balanced prime because it is at equal distance from previous prime (72202087) and next prime (72202099).
It can be written as a sum of positive squares in only one way, i.e., 54199044 + 18003049 = 7362^2 + 4243^2 .
It is a cyclic number.
It is not a de Polignac number, because 72202093 - 29 = 72201581 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (72202099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36101046 + 36101047.
It is an arithmetic number, because the mean of its divisors is an integer number (36101047).
Almost surely, 272202093 is an apocalyptic number.
It is an amenable number.
72202093 is a deficient number, since it is larger than the sum of its proper divisors (1).
72202093 is an equidigital number, since it uses as much as digits as its factorization.
72202093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 72202093 is about 8497.1814738771. The cubic root of 72202093 is about 416.4056328391.
The spelling of 72202093 in words is "seventy-two million, two hundred two thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.114 sec. • engine limits •