Base | Representation |
---|---|
bin | 1011110000111… |
… | …10110110000001 |
3 | 20212201002122002 |
4 | 11320132312001 |
5 | 200231124411 |
6 | 13443153345 |
7 | 2305605116 |
oct | 570366601 |
9 | 225632562 |
10 | 98692481 |
11 | 50789138 |
12 | 29075855 |
13 | 175a6624 |
14 | d17090d |
15 | 89e733b |
hex | 5e1ed81 |
98692481 has 8 divisors (see below), whose sum is σ = 102292200. Its totient is φ = 95105920.
The previous prime is 98692457. The next prime is 98692483. The reversal of 98692481 is 18429689.
It can be written as a sum of positive squares in 4 ways, for example, as 781456 + 97911025 = 884^2 + 9895^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 98692481 - 26 = 98692417 is a prime.
It is a super-2 number, since 2×986924812 = 19480411611870722, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (98692483) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13511 + ... + 19491.
It is an arithmetic number, because the mean of its divisors is an integer number (12786525).
Almost surely, 298692481 is an apocalyptic number.
It is an amenable number.
98692481 is a deficient number, since it is larger than the sum of its proper divisors (3599719).
98692481 is a wasteful number, since it uses less digits than its factorization.
98692481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6579.
The product of its digits is 248832, while the sum is 47.
The square root of 98692481 is about 9934.4089406466. The cubic root of 98692481 is about 462.1270132345.
The spelling of 98692481 in words is "ninety-eight million, six hundred ninety-two thousand, four hundred eighty-one".
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