Base | Representation |
---|---|
bin | 100000010111001… |
… | …1101001111101011 |
3 | 2210200100110111222 |
4 | 1000232131033223 |
5 | 4210443421420 |
6 | 255431012255 |
7 | 35624112131 |
oct | 10056351753 |
9 | 2720313458 |
10 | 1085920235 |
11 | 507a78a44 |
12 | 26380a08b |
13 | 143c9116a |
14 | a4315751 |
15 | 65504225 |
hex | 40b9d3eb |
1085920235 has 16 divisors (see below), whose sum is σ = 1346353920. Its totient is φ = 839953920.
The previous prime is 1085920223. The next prime is 1085920249. The reversal of 1085920235 is 5320295801.
It is a de Polignac number, because none of the positive numbers 2k-1085920235 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1085920195 and 1085920204.
It is an unprimeable number.
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, 219671 + ... + 224559.
It is an arithmetic number, because the mean of its divisors is an integer number (84147120).
Almost surely, 21085920235 is an apocalyptic number.
1085920235 is a deficient number, since it is larger than the sum of its proper divisors (260433685).
1085920235 is a wasteful number, since it uses less digits than its factorization.
1085920235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6358.
The product of its (nonzero) digits is 21600, while the sum is 35.
The square root of 1085920235 is about 32953.3038556076. The cubic root of 1085920235 is about 1027.8568675722.
The spelling of 1085920235 in words is "one billion, eighty-five million, nine hundred twenty thousand, two hundred thirty-five".
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