Base | Representation |
---|---|
bin | 111010110000100… |
… | …010100011111111 |
3 | 2112200221222111111 |
4 | 322300202203333 |
5 | 4004331144012 |
6 | 241453102451 |
7 | 33300121150 |
oct | 7260424377 |
9 | 2480858444 |
10 | 985803007 |
11 | 466507432 |
12 | 236187a27 |
13 | 1293091b7 |
14 | 94cd3927 |
15 | 5b829ba7 |
hex | 3ac228ff |
985803007 has 16 divisors (see below), whose sum is σ = 1166006272. Its totient is φ = 815585760.
The previous prime is 985802999. The next prime is 985803017. The reversal of 985803007 is 700308589.
It is a cyclic number.
It is not a de Polignac number, because 985803007 - 23 = 985802999 is a prime.
It is a super-2 number, since 2×9858030072 = 1943615137220484098, which contains 22 as substring.
It is the 31398-th Hogben number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (985803017) by changing a digit.
It is a nontrivial repunit in base 31397.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80428 + ... + 91870.
It is an arithmetic number, because the mean of its divisors is an integer number (72875392).
Almost surely, 2985803007 is an apocalyptic number.
985803007 is a deficient number, since it is larger than the sum of its proper divisors (180203265).
985803007 is a wasteful number, since it uses less digits than its factorization.
985803007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11878.
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 985803007 is about 31397.5000119436. The cubic root of 985803007 is about 995.2450957200.
The spelling of 985803007 in words is "nine hundred eighty-five million, eight hundred three thousand, seven".
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