Base | Representation |
---|---|
bin | 1011101011101… |
… | …10000101000111 |
3 | 20211101222101221 |
4 | 11311312011013 |
5 | 200042014343 |
6 | 13420301211 |
7 | 2266665565 |
oct | 565660507 |
9 | 224358357 |
10 | 98001223 |
11 | 50356851 |
12 | 289a1807 |
13 | 173c3ab8 |
14 | d030a35 |
15 | 890c5ed |
hex | 5d76147 |
98001223 has 2 divisors, whose sum is σ = 98001224. Its totient is φ = 98001222.
The previous prime is 98001217. The next prime is 98001269. The reversal of 98001223 is 32210089.
It is a weak prime.
It is an emirp because it is prime and its reverse (32210089) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 98001223 - 25 = 98001191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (98001523) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49000611 + 49000612.
It is an arithmetic number, because the mean of its divisors is an integer number (49000612).
Almost surely, 298001223 is an apocalyptic number.
98001223 is a deficient number, since it is larger than the sum of its proper divisors (1).
98001223 is an equidigital number, since it uses as much as digits as its factorization.
98001223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 98001223 is about 9899.5567072470. The cubic root of 98001223 is about 461.0455470766.
The spelling of 98001223 in words is "ninety-eight million, one thousand, two hundred twenty-three".
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