Base | Representation |
---|---|
bin | 1011101111011… |
… | …10001000010101 |
3 | 20212022221221000 |
4 | 11313232020111 |
5 | 200203233244 |
6 | 13435013513 |
7 | 2304114312 |
oct | 567561025 |
9 | 225287830 |
10 | 98492949 |
11 | 50662235 |
12 | 28b9a299 |
13 | 17536869 |
14 | d11bd09 |
15 | 89a8169 |
hex | 5dee215 |
98492949 has 16 divisors (see below), whose sum is σ = 146074240. Its totient is φ = 65590560.
The previous prime is 98492939. The next prime is 98492957. The reversal of 98492949 is 94929489.
It is not a de Polignac number, because 98492949 - 215 = 98460181 is a prime.
It is a super-2 number, since 2×984929492 = 19401722005433202, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 98492895 and 98492904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98492939) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37809 + ... + 40329.
It is an arithmetic number, because the mean of its divisors is an integer number (9129640).
Almost surely, 298492949 is an apocalyptic number.
It is an amenable number.
98492949 is a deficient number, since it is larger than the sum of its proper divisors (47581291).
98492949 is a wasteful number, since it uses less digits than its factorization.
98492949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3977 (or 3971 counting only the distinct ones).
The product of its digits is 1679616, while the sum is 54.
The square root of 98492949 is about 9924.3613900341. The cubic root of 98492949 is about 461.8153672760.
The spelling of 98492949 in words is "ninety-eight million, four hundred ninety-two thousand, nine hundred forty-nine".
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