Base | Representation |
---|---|
bin | 10111110110000… |
… | …00110100000000 |
3 | 111221101000202112 |
4 | 23323000310000 |
5 | 402201103300 |
6 | 31503034452 |
7 | 4646064233 |
oct | 1373006400 |
9 | 457330675 |
10 | 200019200 |
11 | a29a6427 |
12 | 56b9ba28 |
13 | 32592c74 |
14 | 1c7c941a |
15 | 1285ee35 |
hex | bec0d00 |
200019200 has 54 divisors (see below), whose sum is σ = 495094614. Its totient is φ = 80005120.
The previous prime is 200019167. The next prime is 200019221. The reversal of 200019200 is 2910002.
It can be written as a sum of positive squares in 3 ways, for example, as 18524416 + 181494784 = 4304^2 + 13472^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9227 + ... + 22026.
Almost surely, 2200019200 is an apocalyptic number.
200019200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200019200 is an abundant number, since it is smaller than the sum of its proper divisors (295075414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200019200 is an equidigital number, since it uses as much as digits as its factorization.
200019200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31279 (or 31260 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 200019200 is about 14142.8144299499. The cubic root of 200019200 is about 584.8222607573.
Adding to 200019200 its reverse (2910002), we get a palindrome (202929202).
The spelling of 200019200 in words is "two hundred million, nineteen thousand, two hundred".
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