Base | Representation |
---|---|
bin | 10111100101010… |
… | …10001000000000 |
3 | 111210020202112110 |
4 | 23302222020000 |
5 | 401121012440 |
6 | 31344055320 |
7 | 4621343166 |
oct | 1362521000 |
9 | 453222473 |
10 | 197829120 |
11 | a173aa45 |
12 | 56304540 |
13 | 31ca7168 |
14 | 1c3b9236 |
15 | 1257b080 |
hex | bcaa200 |
197829120 has 80 divisors (see below), whose sum is σ = 632459520. Its totient is φ = 52752384.
The previous prime is 197829103. The next prime is 197829131. The reversal of 197829120 is 21928791.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5200 + ... + 20559.
It is an arithmetic number, because the mean of its divisors is an integer number (7905744).
Almost surely, 2197829120 is an apocalyptic number.
197829120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197829120 is an abundant number, since it is smaller than the sum of its proper divisors (434630400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197829120 is an equidigital number, since it uses as much as digits as its factorization.
197829120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25785 (or 25769 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 39.
The square root of 197829120 is about 14065.1740124323. The cubic root of 197829120 is about 582.6799483335.
The spelling of 197829120 in words is "one hundred ninety-seven million, eight hundred twenty-nine thousand, one hundred twenty".
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