Base | Representation |
---|---|
bin | 1001000010000… |
… | …10010000000110 |
3 | 12021120110022021 |
4 | 10201002100012 |
5 | 123344100323 |
6 | 11303553354 |
7 | 1610011255 |
oct | 441022006 |
9 | 167513267 |
10 | 75768838 |
11 | 39851282 |
12 | 2145b85a |
13 | 1290b542 |
14 | a0c479c |
15 | 69ba05d |
hex | 4842406 |
75768838 has 16 divisors (see below), whose sum is σ = 116677440. Its totient is φ = 36882216.
The previous prime is 75768829. The next prime is 75768839. The reversal of 75768838 is 83886757.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75768839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28573 + ... + 31111.
It is an arithmetic number, because the mean of its divisors is an integer number (7292340).
Almost surely, 275768838 is an apocalyptic number.
75768838 is a deficient number, since it is larger than the sum of its proper divisors (40908602).
75768838 is a wasteful number, since it uses less digits than its factorization.
75768838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2931.
The product of its digits is 2257920, while the sum is 52.
The square root of 75768838 is about 8704.5297403134. The cubic root of 75768838 is about 423.1524654987.
The spelling of 75768838 in words is "seventy-five million, seven hundred sixty-eight thousand, eight hundred thirty-eight".
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