Base | Representation |
---|---|
bin | 1001000110010… |
… | …01000111100101 |
3 | 12022121112002002 |
4 | 10203021013211 |
5 | 124014240003 |
6 | 11323455045 |
7 | 1614501641 |
oct | 443110745 |
9 | 168545062 |
10 | 76321253 |
11 | 3a099318 |
12 | 21687485 |
13 | 12a72b08 |
14 | a1c9c21 |
15 | 6a78a88 |
hex | 48c91e5 |
76321253 has 2 divisors, whose sum is σ = 76321254. Its totient is φ = 76321252.
The previous prime is 76321207. The next prime is 76321261. The reversal of 76321253 is 35212367.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 41770369 + 34550884 = 6463^2 + 5878^2 .
It is an emirp because it is prime and its reverse (35212367) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 76321253 - 216 = 76255717 is a prime.
It is a super-3 number, since 3×763212533 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (76321283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38160626 + 38160627.
It is an arithmetic number, because the mean of its divisors is an integer number (38160627).
Almost surely, 276321253 is an apocalyptic number.
It is an amenable number.
76321253 is a deficient number, since it is larger than the sum of its proper divisors (1).
76321253 is an equidigital number, since it uses as much as digits as its factorization.
76321253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7560, while the sum is 29.
The square root of 76321253 is about 8736.2035805034. The cubic root of 76321253 is about 424.1783488603.
The spelling of 76321253 in words is "seventy-six million, three hundred twenty-one thousand, two hundred fifty-three".
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