Base | Representation |
---|---|
bin | 1010010101011… |
… | …11001100111001 |
3 | 20001010212012212 |
4 | 11022233030321 |
5 | 134143411412 |
6 | 12334144505 |
7 | 2101642115 |
oct | 512571471 |
9 | 201125185 |
10 | 86700857 |
11 | 44a38701 |
12 | 25052135 |
13 | 14c683a9 |
14 | b72c745 |
15 | 7929222 |
hex | 52af339 |
86700857 has 8 divisors (see below), whose sum is σ = 93387360. Its totient is φ = 80226720.
The previous prime is 86700851. The next prime is 86700883. The reversal of 86700857 is 75800768.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 86700857 - 26 = 86700793 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86700851) 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, 52244 + ... + 53877.
It is an arithmetic number, because the mean of its divisors is an integer number (11673420).
Almost surely, 286700857 is an apocalyptic number.
It is an amenable number.
86700857 is a deficient number, since it is larger than the sum of its proper divisors (6686503).
86700857 is a wasteful number, since it uses less digits than its factorization.
86700857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106183.
The product of its (nonzero) digits is 94080, while the sum is 41.
The square root of 86700857 is about 9311.3294969086. The cubic root of 86700857 is about 442.5963181013.
The spelling of 86700857 in words is "eighty-six million, seven hundred thousand, eight hundred fifty-seven".
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