Base | Representation |
---|---|
bin | 1011101101111… |
… | …11010100101111 |
3 | 20211222012221100 |
4 | 11312333110233 |
5 | 200131114411 |
6 | 13430534143 |
7 | 2302355340 |
oct | 566772457 |
9 | 224865840 |
10 | 98301231 |
11 | 50541196 |
12 | 28b07353 |
13 | 1749a512 |
14 | d0ac0c7 |
15 | 896b456 |
hex | 5dbf52f |
98301231 has 48 divisors (see below), whose sum is σ = 175069440. Its totient is φ = 51891840.
The previous prime is 98301223. The next prime is 98301233. The reversal of 98301231 is 13210389.
98301231 is a nontrivial binomial coefficient, being equal to C(14022, 2).
It is not a de Polignac number, because 98301231 - 23 = 98301223 is a prime.
It is a super-2 number, since 2×983012312 = 19326264032230722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 98301195 and 98301204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98301233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48076 + ... + 50078.
It is an arithmetic number, because the mean of its divisors is an integer number (3647280).
Almost surely, 298301231 is an apocalyptic number.
98301231 is the 14021-st triangular number and also the 7011-st hexagonal number.
98301231 is a deficient number, since it is larger than the sum of its proper divisors (76768209).
98301231 is a wasteful number, since it uses less digits than its factorization.
98301231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2076 (or 2073 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 98301231 is about 9914.6977261034. The cubic root of 98301231 is about 461.5155291362.
The spelling of 98301231 in words is "ninety-eight million, three hundred one thousand, two hundred thirty-one".
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