Base | Representation |
---|---|
bin | 10111100000101… |
… | …01001010111001 |
3 | 111202002202121110 |
4 | 23300111022321 |
5 | 400442002001 |
6 | 31323030533 |
7 | 4613222340 |
oct | 1360251271 |
9 | 452082543 |
10 | 197219001 |
11 | a1363611 |
12 | 5606b449 |
13 | 31b22545 |
14 | 1c29ab57 |
15 | 124aa3d6 |
hex | bc152b9 |
197219001 has 16 divisors (see below), whose sum is σ = 300981248. Its totient is φ = 112525200.
The previous prime is 197218999. The next prime is 197219047. The reversal of 197219001 is 100912791.
197219001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 197219001 - 21 = 197218999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 197219001.
It is not an unprimeable number, because it can be changed into a prime (197219081) 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, 7716 + ... + 21306.
It is an arithmetic number, because the mean of its divisors is an integer number (18811328).
Almost surely, 2197219001 is an apocalyptic number.
It is an amenable number.
197219001 is a deficient number, since it is larger than the sum of its proper divisors (103762247).
197219001 is a wasteful number, since it uses less digits than its factorization.
197219001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14292.
The product of its (nonzero) digits is 1134, while the sum is 30.
The square root of 197219001 is about 14043.4682682021. The cubic root of 197219001 is about 582.0803227551.
The spelling of 197219001 in words is "one hundred ninety-seven million, two hundred nineteen thousand, one".
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