Base | Representation |
---|---|
bin | 1010001011100… |
… | …11111001000100 |
3 | 12221201020121012 |
4 | 11011303321010 |
5 | 133331044343 |
6 | 12250341352 |
7 | 2054652563 |
oct | 505637104 |
9 | 187636535 |
10 | 85409348 |
11 | 44236342 |
12 | 2472a858 |
13 | 1490559b |
14 | b4b3bda |
15 | 7771718 |
hex | 5173e44 |
85409348 has 12 divisors (see below), whose sum is σ = 150838380. Its totient is φ = 42312672.
The previous prime is 85409329. The next prime is 85409369. The reversal of 85409348 is 84390458.
It can be written as a sum of positive squares in 2 ways, for example, as 75724804 + 9684544 = 8702^2 + 3112^2 .
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, 97511 + ... + 98382.
It is an arithmetic number, because the mean of its divisors is an integer number (12569865).
Almost surely, 285409348 is an apocalyptic number.
It is an amenable number.
85409348 is a deficient number, since it is larger than the sum of its proper divisors (65429032).
85409348 is a wasteful number, since it uses less digits than its factorization.
85409348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196006 (or 196004 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 85409348 is about 9241.7178056896. The cubic root of 85409348 is about 440.3876542316.
The spelling of 85409348 in words is "eighty-five million, four hundred nine thousand, three hundred forty-eight".
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