Base | Representation |
---|---|
bin | 1010101011111… |
… | …01010100111100 |
3 | 20020200022010012 |
4 | 11111331110330 |
5 | 140422023200 |
6 | 12521202352 |
7 | 2135642546 |
oct | 525752474 |
9 | 206608105 |
10 | 89642300 |
11 | 46667650 |
12 | 260303b8 |
13 | 157581a7 |
14 | bc96696 |
15 | 7d0aa35 |
hex | 557d53c |
89642300 has 72 divisors (see below), whose sum is σ = 213736320. Its totient is φ = 32363200.
The previous prime is 89642281. The next prime is 89642303. The reversal of 89642300 is 324698.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89642303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249521 + ... + 249879.
It is an arithmetic number, because the mean of its divisors is an integer number (2968560).
Almost surely, 289642300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89642300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106868160).
89642300 is an abundant number, since it is smaller than the sum of its proper divisors (124094020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89642300 is a wasteful number, since it uses less digits than its factorization.
89642300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611 (or 604 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 89642300 is about 9467.9617658713. The cubic root of 89642300 is about 447.5459832277.
Adding to 89642300 its reverse (324698), we get a palindrome (89966998).
The spelling of 89642300 in words is "eighty-nine million, six hundred forty-two thousand, three hundred".
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