Base | Representation |
---|---|
bin | 1010101110011… |
… | …11110010001010 |
3 | 20021022110102011 |
4 | 11113033302022 |
5 | 141013330132 |
6 | 12532330134 |
7 | 2141550325 |
oct | 527176212 |
9 | 207273364 |
10 | 89980042 |
11 | 46878379 |
12 | 2617394a |
13 | 15845b39 |
14 | bd437bc |
15 | 7d75b47 |
hex | 55cfc8a |
89980042 has 8 divisors (see below), whose sum is σ = 139324032. Its totient is φ = 43538700.
The previous prime is 89980027. The next prime is 89980087. The reversal of 89980042 is 24008998.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 89979977 and 89980004.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725584 + ... + 725707.
It is an arithmetic number, because the mean of its divisors is an integer number (17415504).
Almost surely, 289980042 is an apocalyptic number.
89980042 is a deficient number, since it is larger than the sum of its proper divisors (49343990).
89980042 is a wasteful number, since it uses less digits than its factorization.
89980042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1451324.
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 89980042 is about 9485.7810432246. The cubic root of 89980042 is about 448.1073463268.
The spelling of 89980042 in words is "eighty-nine million, nine hundred eighty thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •