Base | Representation |
---|---|
bin | 1011100110001… |
… | …11101011100001 |
3 | 20210001200111211 |
4 | 11303013223201 |
5 | 144401140011 |
6 | 13353110121 |
7 | 2260632136 |
oct | 563075341 |
9 | 223050454 |
10 | 97286881 |
11 | 4aa0908a |
12 | 286b8341 |
13 | 17203903 |
14 | ccc658d |
15 | 881ab21 |
hex | 5cc7ae1 |
97286881 has 8 divisors (see below), whose sum is σ = 100096544. Its totient is φ = 94517280.
The previous prime is 97286867. The next prime is 97286939. The reversal of 97286881 is 18868279.
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 97286881 - 27 = 97286753 is a prime.
It is a super-2 number, since 2×972868812 = 18929474429416322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (97286831) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055 + ... + 14836.
It is an arithmetic number, because the mean of its divisors is an integer number (12512068).
Almost surely, 297286881 is an apocalyptic number.
It is an amenable number.
97286881 is a deficient number, since it is larger than the sum of its proper divisors (2809663).
97286881 is a wasteful number, since it uses less digits than its factorization.
97286881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20031.
The product of its digits is 387072, while the sum is 49.
The square root of 97286881 is about 9863.4112253317. The cubic root of 97286881 is about 459.9226098540.
The spelling of 97286881 in words is "ninety-seven million, two hundred eighty-six thousand, eight hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •