Base | Representation |
---|---|
bin | 1010010101100… |
… | …11101100000110 |
3 | 20001011210102122 |
4 | 11022303230012 |
5 | 134200003423 |
6 | 12334405542 |
7 | 2102046524 |
oct | 512635406 |
9 | 201153378 |
10 | 86719238 |
11 | 44a504a1 |
12 | 250608b2 |
13 | 14c73878 |
14 | b735314 |
15 | 792e8c8 |
hex | 52b3b06 |
86719238 has 8 divisors (see below), whose sum is σ = 130623840. Its totient is φ = 43177960.
The previous prime is 86719229. The next prime is 86719273. The reversal of 86719238 is 83291768.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 90233 + ... + 91188.
It is an arithmetic number, because the mean of its divisors is an integer number (16327980).
Almost surely, 286719238 is an apocalyptic number.
86719238 is a deficient number, since it is larger than the sum of its proper divisors (43904602).
86719238 is a wasteful number, since it uses less digits than its factorization.
86719238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181662.
The product of its digits is 145152, while the sum is 44.
The square root of 86719238 is about 9312.3164679901. The cubic root of 86719238 is about 442.6275934095.
The spelling of 86719238 in words is "eighty-six million, seven hundred nineteen thousand, two hundred thirty-eight".
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