Base | Representation |
---|---|
bin | 10111011111101… |
… | …00011100000110 |
3 | 111201211221201000 |
4 | 23233310130012 |
5 | 400423204214 |
6 | 31320114130 |
7 | 4612123434 |
oct | 1357643406 |
9 | 451757630 |
10 | 197084934 |
11 | a1281912 |
12 | 56005946 |
13 | 31aa6507 |
14 | 1c263d54 |
15 | 12480809 |
hex | bbf4706 |
197084934 has 32 divisors (see below), whose sum is σ = 443520000. Its totient is φ = 64861992.
The previous prime is 197084933. The next prime is 197084939. The reversal of 197084934 is 439480791.
It is a self number, because there is not a number n which added to its sum of digits gives 197084934.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197084933) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18834 + ... + 27365.
It is an arithmetic number, because the mean of its divisors is an integer number (13860000).
Almost surely, 2197084934 is an apocalyptic number.
197084934 is an abundant number, since it is smaller than the sum of its proper divisors (246435066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197084934 is a wasteful number, since it uses less digits than its factorization.
197084934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46289 (or 46283 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 197084934 is about 14038.6941700430. The cubic root of 197084934 is about 581.9483958922.
It can be divided in two parts, 19708 and 4934, that added together give a palindrome (24642).
The spelling of 197084934 in words is "one hundred ninety-seven million, eighty-four thousand, nine hundred thirty-four".
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