Base | Representation |
---|---|
bin | 1000100101011… |
… | …11101001000000 |
3 | 12000112010102102 |
4 | 10102233221000 |
5 | 121414210332 |
6 | 11051405532 |
7 | 1533116255 |
oct | 422575100 |
9 | 160463372 |
10 | 72022592 |
11 | 37722704 |
12 | 201538a8 |
13 | 11bc9325 |
14 | 97cb42c |
15 | 64ca062 |
hex | 44afa40 |
72022592 has 28 divisors (see below), whose sum is σ = 146249136. Its totient is φ = 35172480.
The previous prime is 72022571. The next prime is 72022607. The reversal of 72022592 is 29522027.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10334 + ... + 15837.
Almost surely, 272022592 is an apocalyptic number.
It is an amenable number.
72022592 is an abundant number, since it is smaller than the sum of its proper divisors (74226544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72022592 is a wasteful number, since it uses less digits than its factorization.
72022592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26226 (or 26216 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 72022592 is about 8486.6125161928. The cubic root of 72022592 is about 416.0602723321.
The spelling of 72022592 in words is "seventy-two million, twenty-two thousand, five hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •