Base | Representation |
---|---|
bin | 10110101110000… |
… | …11000000111001 |
3 | 111021122000202011 |
4 | 23113003000321 |
5 | 342242403113 |
6 | 30525005521 |
7 | 4502665663 |
oct | 1327030071 |
9 | 437560664 |
10 | 190591033 |
11 | 98646956 |
12 | 539b38a1 |
13 | 30641779 |
14 | 1b453533 |
15 | 11aeb63d |
hex | b5c3039 |
190591033 has 16 divisors (see below), whose sum is σ = 206890240. Its totient is φ = 175446000.
The previous prime is 190591013. The next prime is 190591039. The reversal of 190591033 is 330195091.
It is a de Polignac number, because none of the positive numbers 2k-190591033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 190590986 and 190591004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190591039) by changing a digit.
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, 253408 + ... + 254158.
It is an arithmetic number, because the mean of its divisors is an integer number (12930640).
Almost surely, 2190591033 is an apocalyptic number.
It is an amenable number.
190591033 is a deficient number, since it is larger than the sum of its proper divisors (16299207).
190591033 is an frugal number, since it uses more digits than its factorization.
190591033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 845 (or 807 counting only the distinct ones).
The product of its (nonzero) digits is 3645, while the sum is 31.
The square root of 190591033 is about 13805.4711256081. The cubic root of 190591033 is about 575.4851939992.
The spelling of 190591033 in words is "one hundred ninety million, five hundred ninety-one thousand, thirty-three".
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