Base | Representation |
---|---|
bin | 1010000010001… |
… | …00110110001101 |
3 | 12212101011220012 |
4 | 11001010312031 |
5 | 133021334302 |
6 | 12204003005 |
7 | 2041262660 |
oct | 501046615 |
9 | 185334805 |
10 | 84168077 |
11 | 435687a4 |
12 | 24230465 |
13 | 1458c5c6 |
14 | b26d6d7 |
15 | 75c8a52 |
hex | 5044d8d |
84168077 has 8 divisors (see below), whose sum is σ = 96724992. Its totient is φ = 71744400.
The previous prime is 84168067. The next prime is 84168089. The reversal of 84168077 is 77086148.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 84168077 - 24 = 84168061 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84168067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31949 + ... + 34482.
It is an arithmetic number, because the mean of its divisors is an integer number (12090624).
Almost surely, 284168077 is an apocalyptic number.
It is an amenable number.
84168077 is a deficient number, since it is larger than the sum of its proper divisors (12556915).
84168077 is a wasteful number, since it uses less digits than its factorization.
84168077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66619.
The product of its (nonzero) digits is 75264, while the sum is 41.
The square root of 84168077 is about 9174.3161598018. The cubic root of 84168077 is about 438.2438211426.
The spelling of 84168077 in words is "eighty-four million, one hundred sixty-eight thousand, seventy-seven".
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