Base | Representation |
---|---|
bin | 1001000100011… |
… | …10110100101101 |
3 | 12022011101112112 |
4 | 10202032310231 |
5 | 123434114402 |
6 | 11314413405 |
7 | 1612455542 |
oct | 442166455 |
9 | 168141475 |
10 | 76082477 |
11 | 39a45989 |
12 | 21591265 |
13 | 129bb223 |
14 | a166bc9 |
15 | 6a2ce52 |
hex | 488ed2d |
76082477 has 2 divisors, whose sum is σ = 76082478. Its totient is φ = 76082476.
The previous prime is 76082449. The next prime is 76082491. The reversal of 76082477 is 77428067.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 74063236 + 2019241 = 8606^2 + 1421^2 .
It is an emirp because it is prime and its reverse (77428067) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 76082477 - 218 = 75820333 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (76082177) 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, 38041238 + 38041239.
It is an arithmetic number, because the mean of its divisors is an integer number (38041239).
Almost surely, 276082477 is an apocalyptic number.
It is an amenable number.
76082477 is a deficient number, since it is larger than the sum of its proper divisors (1).
76082477 is an equidigital number, since it uses as much as digits as its factorization.
76082477 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 131712, while the sum is 41.
The square root of 76082477 is about 8722.5269847677. The cubic root of 76082477 is about 423.7355302328.
The spelling of 76082477 in words is "seventy-six million, eighty-two thousand, four hundred seventy-seven".
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