Base | Representation |
---|---|
bin | 10111100001101… |
… | …10011000001100 |
3 | 111202100200012012 |
4 | 23300312120030 |
5 | 401010330040 |
6 | 31330000352 |
7 | 4614330032 |
oct | 1360663014 |
9 | 452320165 |
10 | 197355020 |
11 | a1446825 |
12 | 561160b8 |
13 | 31b6c425 |
14 | 1c2d4552 |
15 | 124d5865 |
hex | bc3660c |
197355020 has 24 divisors (see below), whose sum is σ = 414805104. Its totient is φ = 78873536.
The previous prime is 197355013. The next prime is 197355029. The reversal of 197355020 is 20553791.
It is not an unprimeable number, because it can be changed into a prime (197355029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23867 + ... + 31053.
It is an arithmetic number, because the mean of its divisors is an integer number (17283546).
Almost surely, 2197355020 is an apocalyptic number.
197355020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197355020 is an abundant number, since it is smaller than the sum of its proper divisors (217450084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197355020 is a wasteful number, since it uses less digits than its factorization.
197355020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8569 (or 8567 counting only the distinct ones).
The product of its (nonzero) digits is 9450, while the sum is 32.
The square root of 197355020 is about 14048.3102186704. The cubic root of 197355020 is about 582.2141093719.
The spelling of 197355020 in words is "one hundred ninety-seven million, three hundred fifty-five thousand, twenty".
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