Base | Representation |
---|---|
bin | 1100001100101111001010 |
3 | 20000110200200 |
4 | 30030233022 |
5 | 1304313043 |
6 | 152313030 |
7 | 36116214 |
oct | 14145712 |
9 | 6013620 |
10 | 3197898 |
11 | 18946a0 |
12 | 10a2776 |
13 | 87c762 |
14 | 5d35b4 |
15 | 4327d3 |
hex | 30cbca |
3197898 has 48 divisors (see below), whose sum is σ = 7817472. Its totient is φ = 936000.
The previous prime is 3197893. The next prime is 3197899. The reversal of 3197898 is 8987913.
3197898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3197891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5878 + ... + 6398.
It is an arithmetic number, because the mean of its divisors is an integer number (162864).
Almost surely, 23197898 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3197898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3908736).
3197898 is an abundant number, since it is smaller than the sum of its proper divisors (4619574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3197898 is a wasteful number, since it uses less digits than its factorization.
3197898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 571 (or 568 counting only the distinct ones).
The product of its digits is 108864, while the sum is 45.
The square root of 3197898 is about 1788.2667586241. The cubic root of 3197898 is about 147.3289869023.
It can be divided in two parts, 3197 and 898, that added together give a triangular number (4095 = T90).
The spelling of 3197898 in words is "three million, one hundred ninety-seven thousand, eight hundred ninety-eight".
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