Base | Representation |
---|---|
bin | 10111100010101… |
… | …11001001001101 |
3 | 111202121111021220 |
4 | 23301113021031 |
5 | 401024123404 |
6 | 31332513553 |
7 | 4615426230 |
oct | 1361271115 |
9 | 452544256 |
10 | 197489229 |
11 | a1528643 |
12 | 5617b8b9 |
13 | 31bb8542 |
14 | 1c32b417 |
15 | 125104d9 |
hex | bc5724d |
197489229 has 16 divisors (see below), whose sum is σ = 301192320. Its totient is φ = 112754880.
The previous prime is 197489207. The next prime is 197489231. The reversal of 197489229 is 922984791.
It is not a de Polignac number, because 197489229 - 212 = 197485133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197489029) 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, 26719 + ... + 33299.
It is an arithmetic number, because the mean of its divisors is an integer number (18824520).
Almost surely, 2197489229 is an apocalyptic number.
It is an amenable number.
197489229 is a deficient number, since it is larger than the sum of its proper divisors (103703091).
197489229 is a wasteful number, since it uses less digits than its factorization.
197489229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8020.
The product of its digits is 653184, while the sum is 51.
The square root of 197489229 is about 14053.0861023478. The cubic root of 197489229 is about 582.3460554585.
The spelling of 197489229 in words is "one hundred ninety-seven million, four hundred eighty-nine thousand, two hundred twenty-nine".
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