| Base | Representation |
|---|---|
| bin | 10111110010100… |
| … | …00111101011010 |
| 3 | 111220111202022000 |
| 4 | 23321100331122 |
| 5 | 402041423200 |
| 6 | 31445141430 |
| 7 | 4642145433 |
| oct | 1371207532 |
| 9 | 456452260 |
| 10 | 199561050 |
| 11 | a2713197 |
| 12 | 569ba876 |
| 13 | 32462580 |
| 14 | 1c70a48a |
| 15 | 127be300 |
| hex | be50f5a |
199561050 has 192 divisors, whose sum is σ = 603711360. Its totient is φ = 48176640.
The previous prime is 199561003. The next prime is 199561067. The reversal of 199561050 is 50165991.
199561050 is a `hidden beast` number, since 1 + 99 + 561 + 0 + 5 + 0 = 666.
199561050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1995610502 = 79649225354205000, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 199560996 and 199561014.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1456582 + ... + 1456718.
It is an arithmetic number, because the mean of its divisors is an integer number (3144330).
Almost surely, 2199561050 is an apocalyptic number.
199561050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 199561050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301855680).
199561050 is an abundant number, since it is smaller than the sum of its proper divisors (404150310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199561050 is a wasteful number, since it uses less digits than its factorization.
199561050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254 (or 243 counting only the distinct ones).
The product of its (nonzero) digits is 12150, while the sum is 36.
The square root of 199561050 is about 14126.6078730883. The cubic root of 199561050 is about 584.3754017365.
The spelling of 199561050 in words is "one hundred ninety-nine million, five hundred sixty-one thousand, fifty".
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