Base | Representation |
---|---|
bin | 1010001100111… |
… | …11101001001010 |
3 | 12222001100102110 |
4 | 11012133221022 |
5 | 133402313204 |
6 | 12254243150 |
7 | 2056330212 |
oct | 506375112 |
9 | 188040373 |
10 | 85588554 |
11 | 44348a47 |
12 | 247b64b6 |
13 | 1496901c |
14 | b51d242 |
15 | 77a9889 |
hex | 519fa4a |
85588554 has 8 divisors (see below), whose sum is σ = 171177120. Its totient is φ = 28529516.
The previous prime is 85588553. The next prime is 85588561. The reversal of 85588554 is 45588558.
It is a sphenic number, since it is the product of 3 distinct primes.
85588554 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (85588553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7132374 + ... + 7132385.
It is an arithmetic number, because the mean of its divisors is an integer number (21397140).
Almost surely, 285588554 is an apocalyptic number.
85588554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85588554 is a wasteful number, since it uses less digits than its factorization.
85588554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14264764.
The product of its digits is 1280000, while the sum is 48.
The square root of 85588554 is about 9251.4082171311. The cubic root of 85588554 is about 440.6954463695.
The spelling of 85588554 in words is "eighty-five million, five hundred eighty-eight thousand, five hundred fifty-four".
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