Base | Representation |
---|---|
bin | 10110101111101… |
… | …10011101011000 |
3 | 111022000201210120 |
4 | 23113312131120 |
5 | 342321124002 |
6 | 30533313240 |
7 | 4504534221 |
oct | 1327663530 |
9 | 438021716 |
10 | 190801752 |
11 | 987801a9 |
12 | 53a95820 |
13 | 306b665b |
14 | 1b4aa248 |
15 | 11b3dcbc |
hex | b5f6758 |
190801752 has 64 divisors (see below), whose sum is σ = 489369600. Its totient is φ = 61971840.
The previous prime is 190801747. The next prime is 190801753. The reversal of 190801752 is 257108091.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190801753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179302 + ... + 180362.
It is an arithmetic number, because the mean of its divisors is an integer number (7646400).
Almost surely, 2190801752 is an apocalyptic number.
190801752 is a gapful number since it is divisible by the number (12) 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 190801752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244684800).
190801752 is an abundant number, since it is smaller than the sum of its proper divisors (298567848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190801752 is a wasteful number, since it uses less digits than its factorization.
190801752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1256 (or 1252 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 33.
The square root of 190801752 is about 13813.1007380675. The cubic root of 190801752 is about 575.6972029263.
The spelling of 190801752 in words is "one hundred ninety million, eight hundred one thousand, seven hundred fifty-two".
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