Base | Representation |
---|---|
bin | 1011101001010… |
… | …00001101000101 |
3 | 20210210202211221 |
4 | 11310220031011 |
5 | 200001312440 |
6 | 13405400341 |
7 | 2264166613 |
oct | 564501505 |
9 | 223722757 |
10 | 97682245 |
11 | 50159131 |
12 | 288690b1 |
13 | 1731185b |
14 | cd8a6b3 |
15 | 8897d4a |
hex | 5d28345 |
97682245 has 8 divisors (see below), whose sum is σ = 117283320. Its totient is φ = 78102720.
The previous prime is 97682243. The next prime is 97682267. The reversal of 97682245 is 54228679.
It can be written as a sum of positive squares in 4 ways, for example, as 39526369 + 58155876 = 6287^2 + 7626^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 97682245 - 21 = 97682243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97682243) 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, 7315 + ... + 15775.
It is an arithmetic number, because the mean of its divisors is an integer number (14660415).
Almost surely, 297682245 is an apocalyptic number.
It is an amenable number.
97682245 is a deficient number, since it is larger than the sum of its proper divisors (19601075).
97682245 is a wasteful number, since it uses less digits than its factorization.
97682245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10775.
The product of its digits is 241920, while the sum is 43.
The square root of 97682245 is about 9883.4328550357. The cubic root of 97682245 is about 460.5447940352.
The spelling of 97682245 in words is "ninety-seven million, six hundred eighty-two thousand, two hundred forty-five".
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