Base | Representation |
---|---|
bin | 1010010111100… |
… | …00100100100100 |
3 | 20001122110111201 |
4 | 11023300210210 |
5 | 134230443422 |
6 | 12344012244 |
7 | 2104135543 |
oct | 513604444 |
9 | 201573451 |
10 | 86968612 |
11 | 45100895 |
12 | 25161084 |
13 | 15030223 |
14 | b79c15a |
15 | 797d727 |
hex | 52f0924 |
86968612 has 24 divisors (see below), whose sum is σ = 162199296. Its totient is φ = 40706688.
The previous prime is 86968591. The next prime is 86968619. The reversal of 86968612 is 21686968.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is not an unprimeable number, because it can be changed into a prime (86968619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5733 + ... + 14380.
It is an arithmetic number, because the mean of its divisors is an integer number (6758304).
Almost surely, 286968612 is an apocalyptic number.
It is an amenable number.
86968612 is a deficient number, since it is larger than the sum of its proper divisors (75230684).
86968612 is a wasteful number, since it uses less digits than its factorization.
86968612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20187 (or 20185 counting only the distinct ones).
The product of its digits is 248832, while the sum is 46.
The square root of 86968612 is about 9325.6963278889. The cubic root of 86968612 is about 443.0514677433.
The spelling of 86968612 in words is "eighty-six million, nine hundred sixty-eight thousand, six hundred twelve".
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