Base | Representation |
---|---|
bin | 10111011111000… |
… | …11100101011100 |
3 | 111201201110000012 |
4 | 23233203211130 |
5 | 400414002100 |
6 | 31314422352 |
7 | 4611415244 |
oct | 1357434534 |
9 | 451643005 |
10 | 197015900 |
11 | a1234a64 |
12 | 55b919b8 |
13 | 31a80c73 |
14 | 1c246b24 |
15 | 1246a135 |
hex | bbe395c |
197015900 has 36 divisors (see below), whose sum is σ = 428175720. Its totient is φ = 78686400.
The previous prime is 197015887. The next prime is 197015933. The reversal of 197015900 is 9510791.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 96086 + ... + 98114.
It is an arithmetic number, because the mean of its divisors is an integer number (11893770).
Almost surely, 2197015900 is an apocalyptic number.
197015900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197015900 is an abundant number, since it is smaller than the sum of its proper divisors (231159820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197015900 is a wasteful number, since it uses less digits than its factorization.
197015900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3014 (or 3007 counting only the distinct ones).
The product of its (nonzero) digits is 2835, while the sum is 32.
The square root of 197015900 is about 14036.2352502372. The cubic root of 197015900 is about 581.8804405589.
The spelling of 197015900 in words is "one hundred ninety-seven million, fifteen thousand, nine hundred".
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