Base | Representation |
---|---|
bin | 1011110010000… |
… | …00100001100110 |
3 | 20212222002212121 |
4 | 11321000201212 |
5 | 200300033223 |
6 | 13450140154 |
7 | 2310021250 |
oct | 571004146 |
9 | 225862777 |
10 | 98830438 |
11 | 50872853 |
12 | 2912165a |
13 | 17624365 |
14 | d1a8cd0 |
15 | 8a2315d |
hex | 5e40866 |
98830438 has 32 divisors (see below), whose sum is σ = 180887040. Its totient is φ = 39553920.
The previous prime is 98830429. The next prime is 98830447. The reversal of 98830438 is 83403889.
It is an interprime number because it is at equal distance from previous prime (98830429) and next prime (98830447).
It is a junction number, because it is equal to n+sod(n) for n = 98830394 and 98830403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16270 + ... + 21502.
It is an arithmetic number, because the mean of its divisors is an integer number (5652720).
Almost surely, 298830438 is an apocalyptic number.
98830438 is a deficient number, since it is larger than the sum of its proper divisors (82056602).
98830438 is a wasteful number, since it uses less digits than its factorization.
98830438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5332.
The product of its (nonzero) digits is 165888, while the sum is 43.
The square root of 98830438 is about 9941.3499083374. The cubic root of 98830438 is about 462.3422406183.
The spelling of 98830438 in words is "ninety-eight million, eight hundred thirty thousand, four hundred thirty-eight".
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