Base | Representation |
---|---|
bin | 1010001010100… |
… | …10010100101101 |
3 | 12221110020222210 |
4 | 11011102110231 |
5 | 133312144403 |
6 | 12243401033 |
7 | 2053540662 |
oct | 505222455 |
9 | 187406883 |
10 | 85271853 |
11 | 44152007 |
12 | 24683179 |
13 | 14887b24 |
14 | b479a69 |
15 | 7745b03 |
hex | 515252d |
85271853 has 8 divisors (see below), whose sum is σ = 113837248. Its totient is φ = 56777184.
The previous prime is 85271821. The next prime is 85271863. The reversal of 85271853 is 35817258.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85271853 - 25 = 85271821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85271863) 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, 14800 + ... + 19737.
It is an arithmetic number, because the mean of its divisors is an integer number (14229656).
Almost surely, 285271853 is an apocalyptic number.
It is an amenable number.
85271853 is a deficient number, since it is larger than the sum of its proper divisors (28565395).
85271853 is a wasteful number, since it uses less digits than its factorization.
85271853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35363.
The product of its digits is 67200, while the sum is 39.
The square root of 85271853 is about 9234.2759867788. The cubic root of 85271853 is about 440.1512100816.
The spelling of 85271853 in words is "eighty-five million, two hundred seventy-one thousand, eight hundred fifty-three".
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