Base | Representation |
---|---|
bin | 1010001101111… |
… | …10000110101011 |
3 | 12222021200120112 |
4 | 11012332012223 |
5 | 133420311243 |
6 | 12301044535 |
7 | 2060360033 |
oct | 506760653 |
9 | 188250515 |
10 | 85713323 |
11 | 44423763 |
12 | 2485674b |
13 | 149b0a57 |
14 | b5528c3 |
15 | 77d1818 |
hex | 51be1ab |
85713323 has 4 divisors (see below), whose sum is σ = 85742280. Its totient is φ = 85684368.
The previous prime is 85713311. The next prime is 85713343. The reversal of 85713323 is 32331758.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32331758 = 2 ⋅16165879.
It is a cyclic number.
It is not a de Polignac number, because 85713323 - 24 = 85713307 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 85713323.
It is not an unprimeable number, because it can be changed into a prime (85713343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9458 + ... + 16151.
It is an arithmetic number, because the mean of its divisors is an integer number (21435570).
Almost surely, 285713323 is an apocalyptic number.
85713323 is a deficient number, since it is larger than the sum of its proper divisors (28957).
85713323 is a wasteful number, since it uses less digits than its factorization.
85713323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28956.
The product of its digits is 15120, while the sum is 32.
The square root of 85713323 is about 9258.1490050658. The cubic root of 85713323 is about 440.9094875799.
The spelling of 85713323 in words is "eighty-five million, seven hundred thirteen thousand, three hundred twenty-three".
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