Base | Representation |
---|---|
bin | 1011101110111… |
… | …00010000100001 |
3 | 20212012020111202 |
4 | 11313130100201 |
5 | 200143412440 |
6 | 13433250545 |
7 | 2303361014 |
oct | 567342041 |
9 | 225166452 |
10 | 98419745 |
11 | 50612236 |
12 | 28b63a55 |
13 | 1750c448 |
14 | d0dd37b |
15 | 8991615 |
hex | 5ddc421 |
98419745 has 8 divisors (see below), whose sum is σ = 118444200. Its totient is φ = 78508800.
The previous prime is 98419687. The next prime is 98419787. The reversal of 98419745 is 54791489.
It can be written as a sum of positive squares in 4 ways, for example, as 23493409 + 74926336 = 4847^2 + 8656^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 98419745 - 216 = 98354209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 98419745.
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 7 ways as a sum of consecutive naturals, for example, 26456 + ... + 29945.
It is an arithmetic number, because the mean of its divisors is an integer number (14805525).
Almost surely, 298419745 is an apocalyptic number.
It is an amenable number.
98419745 is a deficient number, since it is larger than the sum of its proper divisors (20024455).
98419745 is a wasteful number, since it uses less digits than its factorization.
98419745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56755.
The product of its digits is 362880, while the sum is 47.
The square root of 98419745 is about 9920.6726082459. The cubic root of 98419745 is about 461.7009255437.
The spelling of 98419745 in words is "ninety-eight million, four hundred nineteen thousand, seven hundred forty-five".
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