Base | Representation |
---|---|
bin | 1011110110000… |
… | …00101011111101 |
3 | 20220221202222020 |
4 | 11323000223331 |
5 | 200413333024 |
6 | 13505310353 |
7 | 2314335600 |
oct | 573005375 |
9 | 226852866 |
10 | 99355389 |
11 | 510a11a1 |
12 | 293353b9 |
13 | 17779293 |
14 | d2a4337 |
15 | 8ac8979 |
hex | 5ec0afd |
99355389 has 24 divisors (see below), whose sum is σ = 162217440. Its totient is φ = 53784864.
The previous prime is 99355379. The next prime is 99355411. The reversal of 99355389 is 98355399.
It is not a de Polignac number, because 99355389 - 29 = 99354877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99355309) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14994 + ... + 20579.
It is an arithmetic number, because the mean of its divisors is an integer number (6759060).
Almost surely, 299355389 is an apocalyptic number.
It is an amenable number.
99355389 is a deficient number, since it is larger than the sum of its proper divisors (62862051).
99355389 is a wasteful number, since it uses less digits than its factorization.
99355389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35609 (or 35602 counting only the distinct ones).
The product of its digits is 1312200, while the sum is 51.
The square root of 99355389 is about 9967.7173414980. The cubic root of 99355389 is about 463.1593929266.
The spelling of 99355389 in words is "ninety-nine million, three hundred fifty-five thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •