Base | Representation |
---|---|
bin | 1011110000000… |
… | …00101110111001 |
3 | 20212110211110002 |
4 | 11320000232321 |
5 | 200213203040 |
6 | 13440402345 |
7 | 2304552413 |
oct | 570005671 |
9 | 225424402 |
10 | 98569145 |
11 | 50704504 |
12 | 290163b5 |
13 | 1756244c |
14 | d13b9b3 |
15 | 89c0a15 |
hex | 5e00bb9 |
98569145 has 32 divisors (see below), whose sum is σ = 132046848. Its totient is φ = 70253568.
The previous prime is 98569139. The next prime is 98569187. The reversal of 98569145 is 54196589.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 98569145 - 24 = 98569129 is a prime.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 98569145.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248087 + ... + 248483.
It is an arithmetic number, because the mean of its divisors is an integer number (4126464).
Almost surely, 298569145 is an apocalyptic number.
It is an amenable number.
98569145 is a deficient number, since it is larger than the sum of its proper divisors (33477703).
98569145 is a wasteful number, since it uses less digits than its factorization.
98569145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 569.
The product of its digits is 388800, while the sum is 47.
The square root of 98569145 is about 9928.1994842972. The cubic root of 98569145 is about 461.9344262673.
The spelling of 98569145 in words is "ninety-eight million, five hundred sixty-nine thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •