Base | Representation |
---|---|
bin | 1011101101111… |
… | …00101011010101 |
3 | 20211221200001210 |
4 | 11312330223111 |
5 | 200130243024 |
6 | 13430412033 |
7 | 2302311621 |
oct | 566745325 |
9 | 224850053 |
10 | 98290389 |
11 | 5053402a |
12 | 28b01019 |
13 | 174955c2 |
14 | d0a8181 |
15 | 8968129 |
hex | 5dbcad5 |
98290389 has 16 divisors (see below), whose sum is σ = 137732672. Its totient is φ = 62270208.
The previous prime is 98290373. The next prime is 98290397. The reversal of 98290389 is 98309289.
It is not a de Polignac number, because 98290389 - 24 = 98290373 is a prime.
It is a super-2 number, since 2×982903892 = 19322001139542642, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98290399) 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 15 ways as a sum of consecutive naturals, for example, 5524 + ... + 15069.
It is an arithmetic number, because the mean of its divisors is an integer number (8608292).
Almost surely, 298290389 is an apocalyptic number.
It is an amenable number.
98290389 is a deficient number, since it is larger than the sum of its proper divisors (39442283).
98290389 is a wasteful number, since it uses less digits than its factorization.
98290389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20676.
The product of its (nonzero) digits is 279936, while the sum is 48.
The square root of 98290389 is about 9914.1509470050. The cubic root of 98290389 is about 461.4985611041.
The spelling of 98290389 in words is "ninety-eight million, two hundred ninety thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •