Base | Representation |
---|---|
bin | 10111100010100… |
… | …11011011010101 |
3 | 111202120201102001 |
4 | 23301103123111 |
5 | 401023132010 |
6 | 31332315301 |
7 | 4615333651 |
oct | 1361233325 |
9 | 452521361 |
10 | 197474005 |
11 | a1518163 |
12 | 56172b31 |
13 | 31bb1631 |
14 | 1c325a61 |
15 | 1250ac3a |
hex | bc536d5 |
197474005 has 8 divisors (see below), whose sum is σ = 237067992. Its totient is φ = 157913088.
The previous prime is 197473987. The next prime is 197474041. The reversal of 197474005 is 500474791.
It can be written as a sum of positive squares in 4 ways, for example, as 8328996 + 189145009 = 2886^2 + 13753^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 197474005 - 27 = 197473877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7669 + ... + 21301.
It is an arithmetic number, because the mean of its divisors is an integer number (29633499).
Almost surely, 2197474005 is an apocalyptic number.
It is an amenable number.
197474005 is a deficient number, since it is larger than the sum of its proper divisors (39593987).
197474005 is a wasteful number, since it uses less digits than its factorization.
197474005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16535.
The product of its (nonzero) digits is 35280, while the sum is 37.
The square root of 197474005 is about 14052.5444315256. The cubic root of 197474005 is about 582.3310911586.
The spelling of 197474005 in words is "one hundred ninety-seven million, four hundred seventy-four thousand, five".
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