Base | Representation |
---|---|
bin | 10110101010001… |
… | …11001010100001 |
3 | 111020200020212201 |
4 | 23111013022201 |
5 | 342130134440 |
6 | 30510053201 |
7 | 4465454005 |
oct | 1325071241 |
9 | 436606781 |
10 | 190083745 |
11 | 9832a805 |
12 | 537aa201 |
13 | 304c48b7 |
14 | 1b360705 |
15 | 11a4b19a |
hex | b5472a1 |
190083745 has 8 divisors (see below), whose sum is σ = 232953984. Its totient is φ = 148831344.
The previous prime is 190083737. The next prime is 190083767. The reversal of 190083745 is 547380091.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 190083745 - 23 = 190083737 is a prime.
It is a super-2 number, since 2×1900837452 = 72263660226450050, which contains 22 as substring.
It is a Duffinian number.
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 7 ways as a sum of consecutive naturals, for example, 404199 + ... + 404668.
It is an arithmetic number, because the mean of its divisors is an integer number (29119248).
Almost surely, 2190083745 is an apocalyptic number.
It is an amenable number.
190083745 is a deficient number, since it is larger than the sum of its proper divisors (42870239).
190083745 is an equidigital number, since it uses as much as digits as its factorization.
190083745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808919.
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 190083745 is about 13787.0861678601. The cubic root of 190083745 is about 574.9741588891.
The spelling of 190083745 in words is "one hundred ninety million, eighty-three thousand, seven hundred forty-five".
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