Base | Representation |
---|---|
bin | 1010101010010… |
… | …11111111001011 |
3 | 20020022000220010 |
4 | 11111023333023 |
5 | 140344041303 |
6 | 12513003003 |
7 | 2134141416 |
oct | 525137713 |
9 | 206260803 |
10 | 89440203 |
11 | 46539826 |
12 | 25b53463 |
13 | 156b71c8 |
14 | bc42b7d |
15 | 7cbac03 |
hex | 554bfcb |
89440203 has 8 divisors (see below), whose sum is σ = 121503888. Its totient is φ = 58501664.
The previous prime is 89440181. The next prime is 89440217. The reversal of 89440203 is 30204498.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 89440203 - 213 = 89432011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (89440103) 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 7 ways as a sum of consecutive naturals, for example, 281100 + ... + 281417.
It is an arithmetic number, because the mean of its divisors is an integer number (15187986).
Almost surely, 289440203 is an apocalyptic number.
89440203 is a deficient number, since it is larger than the sum of its proper divisors (32063685).
89440203 is a wasteful number, since it uses less digits than its factorization.
89440203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562573.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 89440203 is about 9457.2830665049. The cubic root of 89440203 is about 447.2094019606.
The spelling of 89440203 in words is "eighty-nine million, four hundred forty thousand, two hundred three".
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