Base | Representation |
---|---|
bin | 1010001110001… |
… | …10101101001111 |
3 | 12222100110220120 |
4 | 11013012231033 |
5 | 133422423214 |
6 | 12301520023 |
7 | 2060564541 |
oct | 507065517 |
9 | 188313816 |
10 | 85748559 |
11 | 44448186 |
12 | 24873013 |
13 | 149c3ac0 |
14 | b561691 |
15 | 77dbea9 |
hex | 51c6b4f |
85748559 has 16 divisors (see below), whose sum is σ = 123295200. Its totient is φ = 52695936.
The previous prime is 85748513. The next prime is 85748591. The reversal of 85748559 is 95584758.
It is not a de Polignac number, because 85748559 - 27 = 85748431 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85748059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47037 + ... + 48825.
It is an arithmetic number, because the mean of its divisors is an integer number (7705950).
Almost surely, 285748559 is an apocalyptic number.
85748559 is a deficient number, since it is larger than the sum of its proper divisors (37546641).
85748559 is a wasteful number, since it uses less digits than its factorization.
85748559 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3034.
The product of its digits is 2016000, while the sum is 51.
The square root of 85748559 is about 9260.0517817127. The cubic root of 85748559 is about 440.9698973184.
The spelling of 85748559 in words is "eighty-five million, seven hundred forty-eight thousand, five hundred fifty-nine".
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