Base | Representation |
---|---|
bin | 10111100100001… |
… | …00011010000001 |
3 | 111202221220121102 |
4 | 23302010122001 |
5 | 401101042000 |
6 | 31340504145 |
7 | 4620130601 |
oct | 1362043201 |
9 | 452856542 |
10 | 197674625 |
11 | a1644965 |
12 | 5624b055 |
13 | 31c51a45 |
14 | 1c378c01 |
15 | 1254a3d5 |
hex | bc84681 |
197674625 has 16 divisors (see below), whose sum is σ = 248089296. Its totient is φ = 157248000.
The previous prime is 197674619. The next prime is 197674663. The reversal of 197674625 is 526476791.
It can be written as a sum of positive squares in 8 ways, for example, as 141229456 + 56445169 = 11884^2 + 7513^2 .
It is not a de Polignac number, because 197674625 - 220 = 196626049 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 197674625.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 18257 + ... + 26993.
It is an arithmetic number, because the mean of its divisors is an integer number (15505581).
Almost surely, 2197674625 is an apocalyptic number.
It is an amenable number.
197674625 is a deficient number, since it is larger than the sum of its proper divisors (50414671).
197674625 is an equidigital number, since it uses as much as digits as its factorization.
197674625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8933 (or 8923 counting only the distinct ones).
The product of its digits is 635040, while the sum is 47.
The square root of 197674625 is about 14059.6808285252. The cubic root of 197674625 is about 582.5282271867.
The spelling of 197674625 in words is "one hundred ninety-seven million, six hundred seventy-four thousand, six hundred twenty-five".
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