Base | Representation |
---|---|
bin | 1010101000111… |
… | …10110001111111 |
3 | 20012221121220012 |
4 | 11110132301333 |
5 | 140322130124 |
6 | 12505013435 |
7 | 2132440526 |
oct | 524366177 |
9 | 205847805 |
10 | 89255039 |
11 | 464226a5 |
12 | 25a8427b |
13 | 15650b43 |
14 | bbd54bd |
15 | 7c80e0e |
hex | 551ec7f |
89255039 has 4 divisors (see below), whose sum is σ = 89277624. Its totient is φ = 89232456.
The previous prime is 89255029. The next prime is 89255041. The reversal of 89255039 is 93055298.
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 89255039 - 28 = 89254783 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 89254987 and 89255005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89255009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3632 + ... + 13845.
It is an arithmetic number, because the mean of its divisors is an integer number (22319406).
Almost surely, 289255039 is an apocalyptic number.
89255039 is a deficient number, since it is larger than the sum of its proper divisors (22585).
89255039 is a wasteful number, since it uses less digits than its factorization.
89255039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22584.
The product of its (nonzero) digits is 97200, while the sum is 41.
The square root of 89255039 is about 9447.4885022423. The cubic root of 89255039 is about 446.9005762922.
The spelling of 89255039 in words is "eighty-nine million, two hundred fifty-five thousand, thirty-nine".
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