Base | Representation |
---|---|
bin | 1010001100101… |
… | …00010000000000 |
3 | 12221221222102002 |
4 | 11012110100000 |
5 | 133344320023 |
6 | 12253243132 |
7 | 2056044155 |
oct | 506242000 |
9 | 187858362 |
10 | 85541888 |
11 | 44316983 |
12 | 247934a8 |
13 | 14950a03 |
14 | b50a22c |
15 | 779ab28 |
hex | 5194400 |
85541888 has 22 divisors (see below), whose sum is σ = 171002286. Its totient is φ = 42770432.
The previous prime is 85541887. The next prime is 85541893. The reversal of 85541888 is 88814558.
It can be written as a sum of positive squares in only one way, i.e., 85525504 + 16384 = 9248^2 + 128^2 .
It is not an unprimeable number, because it can be changed into a prime (85541881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40745 + ... + 42792.
Almost surely, 285541888 is an apocalyptic number.
It is an amenable number.
85541888 is a deficient number, since it is larger than the sum of its proper divisors (85460398).
85541888 is an equidigital number, since it uses as much as digits as its factorization.
85541888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83557 (or 83539 counting only the distinct ones).
The product of its digits is 409600, while the sum is 47.
The square root of 85541888 is about 9248.8857707294. The cubic root of 85541888 is about 440.6153374002.
The spelling of 85541888 in words is "eighty-five million, five hundred forty-one thousand, eight hundred eighty-eight".
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