Base | Representation |
---|---|
bin | 1011110001011… |
… | …00101001000101 |
3 | 20212210222011021 |
4 | 11320230221011 |
5 | 200234431442 |
6 | 13444311141 |
7 | 2306231644 |
oct | 570545105 |
9 | 225728137 |
10 | 98748997 |
11 | 50817646 |
12 | 290a24b1 |
13 | 175c6279 |
14 | d18735b |
15 | 8a08e67 |
hex | 5e2ca45 |
98748997 has 2 divisors, whose sum is σ = 98748998. Its totient is φ = 98748996.
The previous prime is 98748989. The next prime is 98749037. The reversal of 98748997 is 79984789.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 61952641 + 36796356 = 7871^2 + 6066^2 .
It is a cyclic number.
It is not a de Polignac number, because 98748997 - 23 = 98748989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (98748917) by changing a digit.
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 as a sum of consecutive naturals, namely, 49374498 + 49374499.
It is an arithmetic number, because the mean of its divisors is an integer number (49374499).
Almost surely, 298748997 is an apocalyptic number.
It is an amenable number.
98748997 is a deficient number, since it is larger than the sum of its proper divisors (1).
98748997 is an equidigital number, since it uses as much as digits as its factorization.
98748997 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9144576, while the sum is 61.
The square root of 98748997 is about 9937.2529906408. The cubic root of 98748997 is about 462.2152083575.
The spelling of 98748997 in words is "ninety-eight million, seven hundred forty-eight thousand, nine hundred ninety-seven".
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