Base | Representation |
---|---|
bin | 10111110010110… |
… | …11111111101000 |
3 | 111220121001022000 |
4 | 23321123333220 |
5 | 402044344443 |
6 | 31450131000 |
7 | 4642424262 |
oct | 1371337750 |
9 | 456531260 |
10 | 199606248 |
11 | a2744146 |
12 | 56a20a60 |
13 | 3247a00a |
14 | 1c71cb32 |
15 | 127cc8d3 |
hex | be5bfe8 |
199606248 has 128 divisors (see below), whose sum is σ = 618192000. Its totient is φ = 59304960.
The previous prime is 199606243. The next prime is 199606261. The reversal of 199606248 is 842606991.
It is a happy number.
199606248 is a `hidden beast` number, since 19 + 9 + 6 + 0 + 624 + 8 = 666.
It is not an unprimeable number, because it can be changed into a prime (199606243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68338 + ... + 71198.
It is an arithmetic number, because the mean of its divisors is an integer number (4829625).
Almost surely, 2199606248 is an apocalyptic number.
199606248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 199606248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309096000).
199606248 is an abundant number, since it is smaller than the sum of its proper divisors (418585752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199606248 is a wasteful number, since it uses less digits than its factorization.
199606248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2912 (or 2902 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The square root of 199606248 is about 14128.2075296196. The cubic root of 199606248 is about 584.4195162328.
The spelling of 199606248 in words is "one hundred ninety-nine million, six hundred six thousand, two hundred forty-eight".
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