Base | Representation |
---|---|
bin | 1010101111100… |
… | …01001011000001 |
3 | 20021120102000022 |
4 | 11113301023001 |
5 | 141032214201 |
6 | 12535303225 |
7 | 2142660125 |
oct | 527611301 |
9 | 207512008 |
10 | 90116801 |
11 | 469610a5 |
12 | 2621ab15 |
13 | 15893168 |
14 | bd7b585 |
15 | 7da141b |
hex | 55f12c1 |
90116801 has 8 divisors (see below), whose sum is σ = 92983680. Its totient is φ = 87293232.
The previous prime is 90116797. The next prime is 90116843. The reversal of 90116801 is 10861109.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90116801 - 22 = 90116797 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90116501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6575 + ... + 14948.
It is an arithmetic number, because the mean of its divisors is an integer number (11622960).
Almost surely, 290116801 is an apocalyptic number.
It is an amenable number.
90116801 is a deficient number, since it is larger than the sum of its proper divisors (2866879).
90116801 is a wasteful number, since it uses less digits than its factorization.
90116801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21655.
The product of its (nonzero) digits is 432, while the sum is 26.
The square root of 90116801 is about 9492.9869377346. The cubic root of 90116801 is about 448.3342547609.
The spelling of 90116801 in words is "ninety million, one hundred sixteen thousand, eight hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •