Base | Representation |
---|---|
bin | 1010100111001… |
… | …10100111100001 |
3 | 20012111221022222 |
4 | 11103212213201 |
5 | 140242244433 |
6 | 12500040425 |
7 | 2130462041 |
oct | 523464741 |
9 | 205457288 |
10 | 89024993 |
11 | 46285882 |
12 | 25993115 |
13 | 155a0215 |
14 | bb75721 |
15 | 7c37b98 |
hex | 54e69e1 |
89024993 has 2 divisors, whose sum is σ = 89024994. Its totient is φ = 89024992.
The previous prime is 89024989. The next prime is 89025011. The reversal of 89024993 is 39942098.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 63552784 + 25472209 = 7972^2 + 5047^2 .
It is a cyclic number.
It is not a de Polignac number, because 89024993 - 22 = 89024989 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (89024933) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44512496 + 44512497.
It is an arithmetic number, because the mean of its divisors is an integer number (44512497).
Almost surely, 289024993 is an apocalyptic number.
It is an amenable number.
89024993 is a deficient number, since it is larger than the sum of its proper divisors (1).
89024993 is an equidigital number, since it uses as much as digits as its factorization.
89024993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 139968, while the sum is 44.
The square root of 89024993 is about 9435.3056654249. The cubic root of 89024993 is about 446.5162986710.
The spelling of 89024993 in words is "eighty-nine million, twenty-four thousand, nine hundred ninety-three".
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