Base | Representation |
---|---|
bin | 1010001011000… |
… | …11111111001111 |
3 | 12221120221020120 |
4 | 11011203333033 |
5 | 133322003312 |
6 | 12245120023 |
7 | 2054261634 |
oct | 505437717 |
9 | 187527216 |
10 | 85344207 |
11 | 441a1403 |
12 | 246b9013 |
13 | 148b1a40 |
14 | b49818b |
15 | 775c28c |
hex | 5163fcf |
85344207 has 16 divisors (see below), whose sum is σ = 125397888. Its totient is φ = 51297120.
The previous prime is 85344179. The next prime is 85344221. The reversal of 85344207 is 70244358.
It is not a de Polignac number, because 85344207 - 27 = 85344079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85344907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23769 + ... + 27122.
It is an arithmetic number, because the mean of its divisors is an integer number (7837368).
Almost surely, 285344207 is an apocalyptic number.
85344207 is a deficient number, since it is larger than the sum of its proper divisors (40053681).
85344207 is a wasteful number, since it uses less digits than its factorization.
85344207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50950.
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 85344207 is about 9238.1928427588. The cubic root of 85344207 is about 440.2756657544.
The spelling of 85344207 in words is "eighty-five million, three hundred forty-four thousand, two hundred seven".
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