Base | Representation |
---|---|
bin | 1001001101101… |
… | …00001011111101 |
3 | 12101102102211211 |
4 | 10212310023331 |
5 | 124241042333 |
6 | 11400244421 |
7 | 1625622025 |
oct | 446641375 |
9 | 171372754 |
10 | 77284093 |
11 | 3a696757 |
12 | 21a70711 |
13 | 1301c143 |
14 | a39aa85 |
15 | 6bb8ecd |
hex | 49b42fd |
77284093 has 8 divisors (see below), whose sum is σ = 78519168. Its totient is φ = 76058544.
The previous prime is 77284087. The next prime is 77284111. The reversal of 77284093 is 39048277.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-77284093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (77284013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14955 + ... + 19447.
It is an arithmetic number, because the mean of its divisors is an integer number (9814896).
Almost surely, 277284093 is an apocalyptic number.
It is an amenable number.
77284093 is a deficient number, since it is larger than the sum of its proper divisors (1235075).
77284093 is a wasteful number, since it uses less digits than its factorization.
77284093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4763.
The product of its (nonzero) digits is 84672, while the sum is 40.
The square root of 77284093 is about 8791.1371846878. The cubic root of 77284093 is about 425.9546576822.
The spelling of 77284093 in words is "seventy-seven million, two hundred eighty-four thousand, ninety-three".
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