Base | Representation |
---|---|
bin | 1001000100111… |
… | …00001110111001 |
3 | 12022021011212202 |
4 | 10202130032321 |
5 | 123442344101 |
6 | 11315515545 |
7 | 1613104634 |
oct | 442341671 |
9 | 168234782 |
10 | 76137401 |
11 | 39a8317a |
12 | 215b8bb5 |
13 | 12a0a222 |
14 | a17cc1b |
15 | 6a3e36b |
hex | 489c3b9 |
76137401 has 2 divisors, whose sum is σ = 76137402. Its totient is φ = 76137400.
The previous prime is 76137367. The next prime is 76137403. The reversal of 76137401 is 10473167.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 68492176 + 7645225 = 8276^2 + 2765^2 .
It is an emirp because it is prime and its reverse (10473167) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-76137401 is a prime.
Together with 76137403, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (76137403) 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 as a sum of consecutive naturals, namely, 38068700 + 38068701.
It is an arithmetic number, because the mean of its divisors is an integer number (38068701).
Almost surely, 276137401 is an apocalyptic number.
It is an amenable number.
76137401 is a deficient number, since it is larger than the sum of its proper divisors (1).
76137401 is an equidigital number, since it uses as much as digits as its factorization.
76137401 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3528, while the sum is 29.
The square root of 76137401 is about 8725.6748163108. The cubic root of 76137401 is about 423.8374707107.
The spelling of 76137401 in words is "seventy-six million, one hundred thirty-seven thousand, four hundred one".
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