Base | Representation |
---|---|
bin | 1010101001010… |
… | …11100011010001 |
3 | 20020001021122110 |
4 | 11110223203101 |
5 | 140330313340 |
6 | 12510055533 |
7 | 2133046161 |
oct | 524534321 |
9 | 206037573 |
10 | 89307345 |
11 | 46458a26 |
12 | 25aaa5a9 |
13 | 1566b8aa |
14 | bc0a5a1 |
15 | 7c91680 |
hex | 552b8d1 |
89307345 has 16 divisors (see below), whose sum is σ = 146215872. Its totient is φ = 46522560.
The previous prime is 89307343. The next prime is 89307349. The reversal of 89307345 is 54370398.
It is not a de Polignac number, because 89307345 - 21 = 89307343 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (89307343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68586 + ... + 69875.
It is an arithmetic number, because the mean of its divisors is an integer number (9138492).
Almost surely, 289307345 is an apocalyptic number.
It is an amenable number.
89307345 is a deficient number, since it is larger than the sum of its proper divisors (56908527).
89307345 is a wasteful number, since it uses less digits than its factorization.
89307345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138512.
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 89307345 is about 9450.2563457295. The cubic root of 89307345 is about 446.9878580750.
The spelling of 89307345 in words is "eighty-nine million, three hundred seven thousand, three hundred forty-five".
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