Base | Representation |
---|---|
bin | 110011110010111… |
… | …001110110000100 |
3 | 2020120010212102000 |
4 | 303302321312010 |
5 | 3234424412043 |
6 | 222121145300 |
7 | 30351140436 |
oct | 6362716604 |
9 | 2216125360 |
10 | 868982148 |
11 | 406577171 |
12 | 20302b230 |
13 | 10b056328 |
14 | 835a4656 |
15 | 514512d3 |
hex | 33cb9d84 |
868982148 has 48 divisors (see below), whose sum is σ = 2313816960. Its totient is φ = 281830752.
The previous prime is 868982137. The next prime is 868982207. The reversal of 868982148 is 841289868.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 868982094 and 868982103.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104736 + ... + 112727.
It is an arithmetic number, because the mean of its divisors is an integer number (48204520).
Almost surely, 2868982148 is an apocalyptic number.
It is an amenable number.
868982148 is an abundant number, since it is smaller than the sum of its proper divisors (1444834812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868982148 is a wasteful number, since it uses less digits than its factorization.
868982148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217513 (or 217505 counting only the distinct ones).
The product of its digits is 1769472, while the sum is 54.
The square root of 868982148 is about 29478.5031506011. The cubic root of 868982148 is about 954.2678335054.
The spelling of 868982148 in words is "eight hundred sixty-eight million, nine hundred eighty-two thousand, one hundred forty-eight".
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