Base | Representation |
---|---|
bin | 1001000011101… |
… | …00101010010001 |
3 | 12021221221112111 |
4 | 10201310222101 |
5 | 123422202223 |
6 | 11312225321 |
7 | 1611531241 |
oct | 441645221 |
9 | 167857474 |
10 | 75975313 |
11 | 39982417 |
12 | 2153b241 |
13 | 1298150b |
14 | a139b21 |
15 | 6a0b30d |
hex | 4874a91 |
75975313 has 2 divisors, whose sum is σ = 75975314. Its totient is φ = 75975312.
The previous prime is 75975307. The next prime is 75975323. The reversal of 75975313 is 31357957.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50452609 + 25522704 = 7103^2 + 5052^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-75975313 is a prime.
It is not a weakly prime, because it can be changed into another prime (75975323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37987656 + 37987657.
It is an arithmetic number, because the mean of its divisors is an integer number (37987657).
Almost surely, 275975313 is an apocalyptic number.
It is an amenable number.
75975313 is a deficient number, since it is larger than the sum of its proper divisors (1).
75975313 is an equidigital number, since it uses as much as digits as its factorization.
75975313 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 99225, while the sum is 40.
The square root of 75975313 is about 8716.3818755261. The cubic root of 75975313 is about 423.5364895214.
It can be divided in two parts, 759753 and 13, that multiplied together give a palindrome (9876789).
The spelling of 75975313 in words is "seventy-five million, nine hundred seventy-five thousand, three hundred thirteen".
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