Base | Representation |
---|---|
bin | 1010101000101… |
… | …11111100000000 |
3 | 20012220012110000 |
4 | 11110113330000 |
5 | 140320231013 |
6 | 12504240000 |
7 | 2132263023 |
oct | 524277400 |
9 | 205805400 |
10 | 89227008 |
11 | 46403632 |
12 | 25a70000 |
13 | 15641160 |
14 | bbc91ba |
15 | 7c77973 |
hex | 5517f00 |
89227008 has 180 divisors, whose sum is σ = 287390488. Its totient is φ = 27371520.
The previous prime is 89227007. The next prime is 89227043. The reversal of 89227008 is 80072298.
It is a super-2 number, since 2×892270082 = 15922917913264128, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89227001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 269403 + ... + 269733.
Almost surely, 289227008 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 89227008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143695244).
89227008 is an abundant number, since it is smaller than the sum of its proper divisors (198163480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89227008 is a wasteful number, since it uses less digits than its factorization.
89227008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372 (or 349 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 89227008 is about 9446.0048697849. The cubic root of 89227008 is about 446.8537875924.
The spelling of 89227008 in words is "eighty-nine million, two hundred twenty-seven thousand, eight".
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