Base | Representation |
---|---|
bin | 1011100100111… |
… | …00001100110001 |
3 | 20202201122012200 |
4 | 11302130030301 |
5 | 144324440120 |
6 | 13345213413 |
7 | 2256260664 |
oct | 562341461 |
9 | 222648180 |
10 | 97108785 |
11 | 4a8a72a4 |
12 | 28631269 |
13 | 17170827 |
14 | cc7b6db |
15 | 87d2e90 |
hex | 5c9c331 |
97108785 has 24 divisors (see below), whose sum is σ = 168964224. Its totient is φ = 51593760.
The previous prime is 97108769. The next prime is 97108789. The reversal of 97108785 is 58780179.
It is not a de Polignac number, because 97108785 - 24 = 97108769 is a prime.
It is a super-2 number, since 2×971087852 = 18860232248352450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 97108785.
It is not an unprimeable number, because it can be changed into a prime (97108789) 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 23 ways as a sum of consecutive naturals, for example, 8214 + ... + 16176.
It is an arithmetic number, because the mean of its divisors is an integer number (7040176).
Almost surely, 297108785 is an apocalyptic number.
It is an amenable number.
97108785 is a deficient number, since it is larger than the sum of its proper divisors (71855439).
97108785 is a wasteful number, since it uses less digits than its factorization.
97108785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8245 (or 8242 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 45.
The square root of 97108785 is about 9854.3789758665. The cubic root of 97108785 is about 459.6417894953.
The spelling of 97108785 in words is "ninety-seven million, one hundred eight thousand, seven hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •