Base | Representation |
---|---|
bin | 1010100111001… |
… | …00010101111100 |
3 | 20012111110112220 |
4 | 11103210111330 |
5 | 140242000201 |
6 | 12455525340 |
7 | 2130422631 |
oct | 523442574 |
9 | 205443486 |
10 | 89015676 |
11 | 46279882 |
12 | 25989850 |
13 | 15598bc9 |
14 | bb72188 |
15 | 7c35036 |
hex | 54e457c |
89015676 has 48 divisors (see below), whose sum is σ = 214013184. Its totient is φ = 28780416.
The previous prime is 89015671. The next prime is 89015677. The reversal of 89015676 is 67651098.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89015671) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85656 + ... + 86688.
It is an arithmetic number, because the mean of its divisors is an integer number (4458608).
Almost surely, 289015676 is an apocalyptic number.
89015676 is a gapful number since it is divisible by the number (86) formed by its first and last digit.
It is an amenable number.
89015676 is an abundant number, since it is smaller than the sum of its proper divisors (124997508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89015676 is a wasteful number, since it uses less digits than its factorization.
89015676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 42.
The square root of 89015676 is about 9434.8119218138. The cubic root of 89015676 is about 446.5007212571.
The spelling of 89015676 in words is "eighty-nine million, fifteen thousand, six hundred seventy-six".
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