Base | Representation |
---|---|
bin | 1010001010000… |
… | …10110100010101 |
3 | 12221100000212111 |
4 | 11011002310111 |
5 | 133303131331 |
6 | 12242151021 |
7 | 2053154551 |
oct | 505026425 |
9 | 187300774 |
10 | 85208341 |
11 | 44109319 |
12 | 24652471 |
13 | 14864c4a |
14 | b460861 |
15 | 7731db1 |
hex | 5142d15 |
85208341 has 4 divisors (see below), whose sum is σ = 85612384. Its totient is φ = 84804300.
The previous prime is 85208323. The next prime is 85208359. The reversal of 85208341 is 14380258.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (85208323) and next prime (85208359).
It is a cyclic number.
It is not a de Polignac number, because 85208341 - 213 = 85200149 is a prime.
It is a super-2 number, since 2×852083412 = 14520922751944562, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85208311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201705 + ... + 202126.
It is an arithmetic number, because the mean of its divisors is an integer number (21403096).
Almost surely, 285208341 is an apocalyptic number.
It is an amenable number.
85208341 is a deficient number, since it is larger than the sum of its proper divisors (404043).
85208341 is a wasteful number, since it uses less digits than its factorization.
85208341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404042.
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 85208341 is about 9230.8364193068. The cubic root of 85208341 is about 440.0419054441.
Adding to 85208341 its reverse (14380258), we get a palindrome (99588599).
It can be divided in two parts, 8520 and 8341, that added together give a palindrome (16861).
The spelling of 85208341 in words is "eighty-five million, two hundred eight thousand, three hundred forty-one".
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