Base | Representation |
---|---|
bin | 1010001010111… |
… | …01111001101011 |
3 | 12221112200001011 |
4 | 11011131321223 |
5 | 133320204100 |
6 | 12244404351 |
7 | 2054126146 |
oct | 505357153 |
9 | 187480034 |
10 | 85319275 |
11 | 441846a8 |
12 | 246a66b7 |
13 | 148a35a2 |
14 | b48d05d |
15 | 7754bba |
hex | 515de6b |
85319275 has 12 divisors (see below), whose sum is σ = 106412832. Its totient is φ = 67857440.
The previous prime is 85319263. The next prime is 85319279. The reversal of 85319275 is 57291358.
It is not a de Polignac number, because 85319275 - 29 = 85318763 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85319279) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5539 + ... + 14188.
It is an arithmetic number, because the mean of its divisors is an integer number (8867736).
Almost surely, 285319275 is an apocalyptic number.
85319275 is a deficient number, since it is larger than the sum of its proper divisors (21093557).
85319275 is a wasteful number, since it uses less digits than its factorization.
85319275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19910 (or 19905 counting only the distinct ones).
The product of its digits is 75600, while the sum is 40.
The square root of 85319275 is about 9236.8433460788. The cubic root of 85319275 is about 440.2327883197.
The spelling of 85319275 in words is "eighty-five million, three hundred nineteen thousand, two hundred seventy-five".
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