Base | Representation |
---|---|
bin | 10110110001110… |
… | …01011000001100 |
3 | 111022112122210102 |
4 | 23120321120030 |
5 | 342403411402 |
6 | 30543230232 |
7 | 4510055312 |
oct | 1330713014 |
9 | 438478712 |
10 | 191075852 |
11 | 98948130 |
12 | 53ba8378 |
13 | 30781346 |
14 | 1b53c0b2 |
15 | 11b95102 |
hex | b63960c |
191075852 has 48 divisors (see below), whose sum is σ = 387773568. Its totient is φ = 81419520.
The previous prime is 191075849. The next prime is 191075887. The reversal of 191075852 is 258570191.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349043 + ... + 349589.
It is an arithmetic number, because the mean of its divisors is an integer number (8078616).
Almost surely, 2191075852 is an apocalyptic number.
It is an amenable number.
191075852 is an abundant number, since it is smaller than the sum of its proper divisors (196697716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
191075852 is a wasteful number, since it uses less digits than its factorization.
191075852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 38.
The square root of 191075852 is about 13823.0189177328. The cubic root of 191075852 is about 575.9727473924.
The spelling of 191075852 in words is "one hundred ninety-one million, seventy-five thousand, eight hundred fifty-two".
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