Base | Representation |
---|---|
bin | 1010100111110… |
… | …00100000001001 |
3 | 20012122122211011 |
4 | 11103320200021 |
5 | 140302120444 |
6 | 12501403521 |
7 | 2131215442 |
oct | 523704011 |
9 | 205578734 |
10 | 89098249 |
11 | 46325919 |
12 | 25a095a1 |
13 | 155c7676 |
14 | bb942c9 |
15 | 7c4e734 |
hex | 54f8809 |
89098249 has 4 divisors (see below), whose sum is σ = 89367760. Its totient is φ = 88828740.
The previous prime is 89098211. The next prime is 89098301. The reversal of 89098249 is 94289098.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 89098249 - 29 = 89097737 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89098949) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134259 + ... + 134920.
It is an arithmetic number, because the mean of its divisors is an integer number (22341940).
Almost surely, 289098249 is an apocalyptic number.
It is an amenable number.
89098249 is a deficient number, since it is larger than the sum of its proper divisors (269511).
89098249 is a wasteful number, since it uses less digits than its factorization.
89098249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 269510.
The product of its (nonzero) digits is 373248, while the sum is 49.
The square root of 89098249 is about 9439.1868823538. The cubic root of 89098249 is about 446.6387400549.
The spelling of 89098249 in words is "eighty-nine million, ninety-eight thousand, two hundred forty-nine".
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