Base | Representation |
---|---|
bin | 1010101101000… |
… | …11010010100001 |
3 | 20020222012102012 |
4 | 11112203102201 |
5 | 140442012133 |
6 | 12524402305 |
7 | 2140161101 |
oct | 526432241 |
9 | 206865365 |
10 | 89797793 |
11 | 46763458 |
12 | 260a6395 |
13 | 157b0bb7 |
14 | bcd7201 |
15 | 7d3bb48 |
hex | 55a34a1 |
89797793 has 4 divisors (see below), whose sum is σ = 92694528. Its totient is φ = 86901060.
The previous prime is 89797789. The next prime is 89797817. The reversal of 89797793 is 39779798.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39779798 = 2 ⋅19889899.
It is not a de Polignac number, because 89797793 - 22 = 89797789 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89797703) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448321 + ... + 1448382.
It is an arithmetic number, because the mean of its divisors is an integer number (23173632).
Almost surely, 289797793 is an apocalyptic number.
It is an amenable number.
89797793 is a deficient number, since it is larger than the sum of its proper divisors (2896735).
89797793 is a wasteful number, since it uses less digits than its factorization.
89797793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2896734.
The product of its digits is 6001128, while the sum is 59.
The square root of 89797793 is about 9476.1697430977. The cubic root of 89797793 is about 447.8046039509.
The spelling of 89797793 in words is "eighty-nine million, seven hundred ninety-seven thousand, seven hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •