Base | Representation |
---|---|
bin | 1010101001111… |
… | …01100010100011 |
3 | 20020012000201102 |
4 | 11110331202203 |
5 | 140340143102 |
6 | 12511425015 |
7 | 2133504041 |
oct | 524754243 |
9 | 206160642 |
10 | 89381027 |
11 | 464a931a |
12 | 25b2516b |
13 | 156962a8 |
14 | bc29391 |
15 | 7ca8402 |
hex | 553d8a3 |
89381027 has 4 divisors (see below), whose sum is σ = 89404080. Its totient is φ = 89357976.
The previous prime is 89380999. The next prime is 89381051. The reversal of 89381027 is 72018398.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 89381027 - 28 = 89380771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89381057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127 + ... + 13992.
It is an arithmetic number, because the mean of its divisors is an integer number (22351020).
Almost surely, 289381027 is an apocalyptic number.
89381027 is a deficient number, since it is larger than the sum of its proper divisors (23053).
89381027 is a wasteful number, since it uses less digits than its factorization.
89381027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23052.
The product of its (nonzero) digits is 24192, while the sum is 38.
The square root of 89381027 is about 9454.1539547439. The cubic root of 89381027 is about 447.1107516846.
The spelling of 89381027 in words is "eighty-nine million, three hundred eighty-one thousand, twenty-seven".
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