Base | Representation |
---|---|
bin | 1010100111001… |
… | …01100110110000 |
3 | 20012111201122110 |
4 | 11103211212300 |
5 | 140242131343 |
6 | 12500005320 |
7 | 2130444000 |
oct | 523454660 |
9 | 205451573 |
10 | 89020848 |
11 | 46282754 |
12 | 25990840 |
13 | 1559b377 |
14 | bb74000 |
15 | 7c36833 |
hex | 54e59b0 |
89020848 has 80 divisors (see below), whose sum is σ = 268236800. Its totient is φ = 25429824.
The previous prime is 89020847. The next prime is 89020861. The reversal of 89020848 is 84802098.
It is a happy number.
It is a super-2 number, since 2×890208482 = 15849422757278208, which contains 22 as substring.
It is a nialpdrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (89020843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13761 + ... + 19167.
It is an arithmetic number, because the mean of its divisors is an integer number (3352960).
Almost surely, 289020848 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 89020848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134118400).
89020848 is an abundant number, since it is smaller than the sum of its proper divisors (179215952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89020848 is a wasteful number, since it uses less digits than its factorization.
89020848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5439 (or 5419 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 89020848 is about 9435.0860091469. The cubic root of 89020848 is about 446.5093686366.
The spelling of 89020848 in words is "eighty-nine million, twenty thousand, eight hundred forty-eight".
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