Base | Representation |
---|---|
bin | 1010100111010… |
… | …01111000001101 |
3 | 20012112121122122 |
4 | 11103221320031 |
5 | 140243211344 |
6 | 12500222325 |
7 | 2130546011 |
oct | 523517015 |
9 | 205477578 |
10 | 89038349 |
11 | 46294914 |
12 | 2599a9a5 |
13 | 155a631a |
14 | bb7a541 |
15 | 7c3baee |
hex | 54e9e0d |
89038349 has 2 divisors, whose sum is σ = 89038350. Its totient is φ = 89038348.
The previous prime is 89038343. The next prime is 89038373. The reversal of 89038349 is 94383098.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 82937449 + 6100900 = 9107^2 + 2470^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-89038349 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (89038343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44519174 + 44519175.
It is an arithmetic number, because the mean of its divisors is an integer number (44519175).
Almost surely, 289038349 is an apocalyptic number.
It is an amenable number.
89038349 is a deficient number, since it is larger than the sum of its proper divisors (1).
89038349 is an equidigital number, since it uses as much as digits as its factorization.
89038349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 186624, while the sum is 44.
The square root of 89038349 is about 9436.0134060948. The cubic root of 89038349 is about 446.5386271328.
The spelling of 89038349 in words is "eighty-nine million, thirty-eight thousand, three hundred forty-nine".
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