Base | Representation |
---|---|
bin | 1000111100110… |
… | …10010011100101 |
3 | 12020021111200022 |
4 | 10132122103211 |
5 | 123210042213 |
6 | 11241124525 |
7 | 1601114564 |
oct | 436322345 |
9 | 166244608 |
10 | 75080933 |
11 | 39421464 |
12 | 21189745 |
13 | 1272a3b5 |
14 | 9d85bdb |
15 | 68d1308 |
hex | 479a4e5 |
75080933 has 2 divisors, whose sum is σ = 75080934. Its totient is φ = 75080932.
The previous prime is 75080921. The next prime is 75080953. The reversal of 75080933 is 33908057.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 40424164 + 34656769 = 6358^2 + 5887^2 .
It is an emirp because it is prime and its reverse (33908057) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 75080933 - 24 = 75080917 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 75080893 and 75080902.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (75080903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37540466 + 37540467.
It is an arithmetic number, because the mean of its divisors is an integer number (37540467).
Almost surely, 275080933 is an apocalyptic number.
It is an amenable number.
75080933 is a deficient number, since it is larger than the sum of its proper divisors (1).
75080933 is an equidigital number, since it uses as much as digits as its factorization.
75080933 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 75080933 is about 8664.9254468807. The cubic root of 75080933 is about 421.8679704215.
The spelling of 75080933 in words is "seventy-five million, eighty thousand, nine hundred thirty-three".
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