Base | Representation |
---|---|
bin | 1010010001100… |
… | …10101010011011 |
3 | 20000011221110220 |
4 | 11020302222123 |
5 | 134031100442 |
6 | 12315211123 |
7 | 2064415656 |
oct | 510625233 |
9 | 200157426 |
10 | 86190747 |
11 | 4471a425 |
12 | 24a46aa3 |
13 | 14b1a156 |
14 | b63889d |
15 | 7877eec |
hex | 5232a9b |
86190747 has 8 divisors (see below), whose sum is σ = 115995456. Its totient is φ = 56923272.
The previous prime is 86190719. The next prime is 86190749. The reversal of 86190747 is 74709168.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 86190747 - 28 = 86190491 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 86190699 and 86190708.
It is not an unprimeable number, because it can be changed into a prime (86190749) 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 in 7 ways as a sum of consecutive naturals, for example, 133933 + ... + 134574.
It is an arithmetic number, because the mean of its divisors is an integer number (14499432).
Almost surely, 286190747 is an apocalyptic number.
86190747 is a deficient number, since it is larger than the sum of its proper divisors (29804709).
86190747 is a wasteful number, since it uses less digits than its factorization.
86190747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268617.
The product of its (nonzero) digits is 84672, while the sum is 42.
The square root of 86190747 is about 9283.8971881425. The cubic root of 86190747 is about 441.7265956574.
The spelling of 86190747 in words is "eighty-six million, one hundred ninety thousand, seven hundred forty-seven".
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