Base | Representation |
---|---|
bin | 10111011111101… |
… | …00011011001000 |
3 | 111201211221121201 |
4 | 23233310123020 |
5 | 400423203442 |
6 | 31320113544 |
7 | 4612123315 |
oct | 1357643310 |
9 | 451757551 |
10 | 197084872 |
11 | a1281866 |
12 | 560058b4 |
13 | 31aa648a |
14 | 1c263d0c |
15 | 124807b7 |
hex | bbf46c8 |
197084872 has 32 divisors (see below), whose sum is σ = 390153600. Its totient is φ = 93075264.
The previous prime is 197084869. The next prime is 197084873. The reversal of 197084872 is 278480791.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (197084873) 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, 54018 + ... + 57550.
It is an arithmetic number, because the mean of its divisors is an integer number (12192300).
Almost surely, 2197084872 is an apocalyptic number.
It is an amenable number.
197084872 is a deficient number, since it is larger than the sum of its proper divisors (193068728).
197084872 is a wasteful number, since it uses less digits than its factorization.
197084872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3925 (or 3921 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 46.
The square root of 197084872 is about 14038.6919618603. The cubic root of 197084872 is about 581.9483348681.
The spelling of 197084872 in words is "one hundred ninety-seven million, eighty-four thousand, eight hundred seventy-two".
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