Base | Representation |
---|---|
bin | 10110101010111… |
… | …00101000110100 |
3 | 111020211201112022 |
4 | 23111130220310 |
5 | 342140443300 |
6 | 30512012312 |
7 | 4466301305 |
oct | 1325345064 |
9 | 436751468 |
10 | 190171700 |
11 | 9838a8a4 |
12 | 53831098 |
13 | 30525944 |
14 | 1b3847ac |
15 | 11a67285 |
hex | b55ca34 |
190171700 has 18 divisors (see below), whose sum is σ = 412672806. Its totient is φ = 76068640.
The previous prime is 190171687. The next prime is 190171717. The reversal of 190171700 is 7171091.
190171700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 47416996 + 142754704 = 6886^2 + 11948^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 190171700.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950759 + ... + 950958.
It is an arithmetic number, because the mean of its divisors is an integer number (22926267).
Almost surely, 2190171700 is an apocalyptic number.
190171700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
190171700 is an abundant number, since it is smaller than the sum of its proper divisors (222501106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190171700 is a wasteful number, since it uses less digits than its factorization.
190171700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1901731 (or 1901724 counting only the distinct ones).
The product of its (nonzero) digits is 441, while the sum is 26.
The square root of 190171700 is about 13790.2755592483. The cubic root of 190171700 is about 575.0628286734.
The spelling of 190171700 in words is "one hundred ninety million, one hundred seventy-one thousand, seven hundred".
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