Base | Representation |
---|---|
bin | 1010101001111… |
… | …10111011111010 |
3 | 20020012022120020 |
4 | 11110332323322 |
5 | 140340333441 |
6 | 12511511310 |
7 | 2133526521 |
oct | 524767372 |
9 | 206168506 |
10 | 89386746 |
11 | 46502649 |
12 | 25b28536 |
13 | 15698a87 |
14 | bc2b4b8 |
15 | 7ca9e66 |
hex | 553eefa |
89386746 has 32 divisors (see below), whose sum is σ = 185008320. Its totient is φ = 28768896.
The previous prime is 89386727. The next prime is 89386747. The reversal of 89386746 is 64768398.
It is not an unprimeable number, because it can be changed into a prime (89386747) 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, 28945 + ... + 31883.
It is an arithmetic number, because the mean of its divisors is an integer number (5781510).
Almost surely, 289386746 is an apocalyptic number.
89386746 is an abundant number, since it is smaller than the sum of its proper divisors (95621574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89386746 is a wasteful number, since it uses less digits than its factorization.
89386746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3118.
The product of its digits is 1741824, while the sum is 51.
The square root of 89386746 is about 9454.4564095457. The cubic root of 89386746 is about 447.1202875333.
The spelling of 89386746 in words is "eighty-nine million, three hundred eighty-six thousand, seven hundred forty-six".
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