Base | Representation |
---|---|
bin | 10111110001110… |
… | …11100001100100 |
3 | 111220100021212020 |
4 | 23320323201210 |
5 | 402031121002 |
6 | 31443223140 |
7 | 4641331446 |
oct | 1370734144 |
9 | 456307766 |
10 | 199473252 |
11 | a2663230 |
12 | 56977ab0 |
13 | 32431614 |
14 | 1c6c6496 |
15 | 127a32bc |
hex | be3b864 |
199473252 has 96 divisors (see below), whose sum is σ = 531256320. Its totient is φ = 57697920.
The previous prime is 199473247. The next prime is 199473269. The reversal of 199473252 is 252374991.
199473252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409353 + ... + 409839.
It is an arithmetic number, because the mean of its divisors is an integer number (5533920).
Almost surely, 2199473252 is an apocalyptic number.
199473252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is a pronic number, being equal to 14123×14124.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 199473252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265628160).
199473252 is an abundant number, since it is smaller than the sum of its proper divisors (331783068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199473252 is a wasteful number, since it uses less digits than its factorization.
199473252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 641 (or 639 counting only the distinct ones).
The product of its digits is 136080, while the sum is 42.
The square root of 199473252 is about 14123.4999911495. The cubic root of 199473252 is about 584.2896894234.
The spelling of 199473252 in words is "one hundred ninety-nine million, four hundred seventy-three thousand, two hundred fifty-two".
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