Base | Representation |
---|---|
bin | 10110110000000… |
… | …01101111101110 |
3 | 111022010002012210 |
4 | 23120001233232 |
5 | 342324113412 |
6 | 30534311250 |
7 | 4505116053 |
oct | 1330015756 |
9 | 438102183 |
10 | 190847982 |
11 | 98801a06 |
12 | 53ab8526 |
13 | 30701700 |
14 | 1b4bd02a |
15 | 11b4c83c |
hex | b601bee |
190847982 has 48 divisors (see below), whose sum is σ = 417415680. Its totient is φ = 58140576.
The previous prime is 190847977. The next prime is 190847999. The reversal of 190847982 is 289748091.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107619 + ... + 109377.
It is an arithmetic number, because the mean of its divisors is an integer number (8696160).
Almost surely, 2190847982 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 190847982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208707840).
190847982 is an abundant number, since it is smaller than the sum of its proper divisors (226567698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190847982 is a wasteful number, since it uses less digits than its factorization.
190847982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1897 (or 1884 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 48.
The square root of 190847982 is about 13814.7740480979. The cubic root of 190847982 is about 575.7436950439.
The spelling of 190847982 in words is "one hundred ninety million, eight hundred forty-seven thousand, nine hundred eighty-two".
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