| Base | Representation |
|---|---|
| bin | 10111011111011… |
| … | …00101001011100 |
| 3 | 111201210022221000 |
| 4 | 23233230221130 |
| 5 | 400421144040 |
| 6 | 31315310300 |
| 7 | 4611631413 |
| oct | 1357545134 |
| 9 | 451708830 |
| 10 | 197053020 |
| 11 | a125a93a |
| 12 | 55bab390 |
| 13 | 31a94b28 |
| 14 | 1c25647a |
| 15 | 12476130 |
| hex | bbeca5c |
197053020 has 96 divisors (see below), whose sum is σ = 619295040. Its totient is φ = 52012800.
The previous prime is 197052959. The next prime is 197053027. The reversal of 197053020 is 20350791.
197053020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1970530202 = 77659785382240800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197053027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52734 + ... + 56346.
It is an arithmetic number, because the mean of its divisors is an integer number (6450990).
Almost surely, 2197053020 is an apocalyptic number.
197053020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 197053020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309647520).
197053020 is an abundant number, since it is smaller than the sum of its proper divisors (422242020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197053020 is a wasteful number, since it uses less digits than its factorization.
197053020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3732 (or 3724 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 197053020 is about 14037.5574798467. The cubic root of 197053020 is about 581.9169825259.
The spelling of 197053020 in words is "one hundred ninety-seven million, fifty-three thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •