Base | Representation |
---|---|
bin | 10100100001010… |
… | …10101010001101 |
3 | 102222220200022220 |
4 | 22100222222031 |
5 | 323032004242 |
6 | 25025325553 |
7 | 4160114244 |
oct | 1220525215 |
9 | 388820286 |
10 | 172141197 |
11 | 89195258 |
12 | 497968b9 |
13 | 29881ac7 |
14 | 18c0d95b |
15 | 101a4bec |
hex | a42aa8d |
172141197 has 8 divisors (see below), whose sum is σ = 241601760. Its totient is φ = 108720720.
The previous prime is 172141183. The next prime is 172141199. The reversal of 172141197 is 791141271.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 172141197 - 24 = 172141181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172141199) 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, 1509954 + ... + 1510067.
It is an arithmetic number, because the mean of its divisors is an integer number (30200220).
Almost surely, 2172141197 is an apocalyptic number.
It is an amenable number.
172141197 is a deficient number, since it is larger than the sum of its proper divisors (69460563).
172141197 is a wasteful number, since it uses less digits than its factorization.
172141197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3020043.
The product of its digits is 3528, while the sum is 33.
The square root of 172141197 is about 13120.2590294552. The cubic root of 172141197 is about 556.2819130451.
The spelling of 172141197 in words is "one hundred seventy-two million, one hundred forty-one thousand, one hundred ninety-seven".
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