Base | Representation |
---|---|
bin | 1010101110001… |
… | …10011101111100 |
3 | 20021020112001220 |
4 | 11113012131330 |
5 | 141011120014 |
6 | 12531433340 |
7 | 2141331144 |
oct | 527063574 |
9 | 207215056 |
10 | 89941884 |
11 | 4685173a |
12 | 26155850 |
13 | 15831666 |
14 | bd33924 |
15 | 7d696a9 |
hex | 55c677c |
89941884 has 24 divisors (see below), whose sum is σ = 210344400. Its totient is φ = 29912064.
The previous prime is 89941861. The next prime is 89941889. The reversal of 89941884 is 48814998.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89941889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959 + ... + 13734.
It is an arithmetic number, because the mean of its divisors is an integer number (8764350).
Almost surely, 289941884 is an apocalyptic number.
It is an amenable number.
89941884 is an abundant number, since it is smaller than the sum of its proper divisors (120402516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89941884 is a wasteful number, since it uses less digits than its factorization.
89941884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17149 (or 17147 counting only the distinct ones).
The product of its digits is 663552, while the sum is 51.
The square root of 89941884 is about 9483.7695037364. The cubic root of 89941884 is about 448.0439941383.
It can be divided in two parts, 8994 and 1884, that added together give a triangular number (10878 = T147).
The spelling of 89941884 in words is "eighty-nine million, nine hundred forty-one thousand, eight hundred eighty-four".
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