Base | Representation |
---|---|
bin | 1010101011001… |
… | …00000101111101 |
3 | 20020111001100002 |
4 | 11111210011331 |
5 | 140410221231 |
6 | 12515044045 |
7 | 2135032322 |
oct | 525440575 |
9 | 206431302 |
10 | 89538941 |
11 | 465a6a28 |
12 | 25ba0625 |
13 | 1572012b |
14 | bc6ab49 |
15 | 7cda0cb |
hex | 556417d |
89538941 has 2 divisors, whose sum is σ = 89538942. Its totient is φ = 89538940.
The previous prime is 89538929. The next prime is 89538961. The reversal of 89538941 is 14983598.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80478841 + 9060100 = 8971^2 + 3010^2 .
It is a cyclic number.
It is not a de Polignac number, because 89538941 - 26 = 89538877 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (89538961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44769470 + 44769471.
It is an arithmetic number, because the mean of its divisors is an integer number (44769471).
Almost surely, 289538941 is an apocalyptic number.
It is an amenable number.
89538941 is a deficient number, since it is larger than the sum of its proper divisors (1).
89538941 is an equidigital number, since it uses as much as digits as its factorization.
89538941 is an evil number, because the sum of its binary digits is even.
The product of its digits is 311040, while the sum is 47.
The square root of 89538941 is about 9462.5018361953. The cubic root of 89538941 is about 447.3739078594.
The spelling of 89538941 in words is "eighty-nine million, five hundred thirty-eight thousand, nine hundred forty-one".
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