Base | Representation |
---|---|
bin | 1010011010100… |
… | …11011110010000 |
3 | 20002102001012102 |
4 | 11031103132100 |
5 | 134331424322 |
6 | 12400415532 |
7 | 2110443566 |
oct | 515233620 |
9 | 202361172 |
10 | 87373712 |
11 | 45358188 |
12 | 253175a8 |
13 | 1514272a |
14 | b865a36 |
15 | 7a0d792 |
hex | 5353790 |
87373712 has 20 divisors (see below), whose sum is σ = 169446000. Its totient is φ = 43645728.
The previous prime is 87373709. The next prime is 87373729. The reversal of 87373712 is 21737378.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22163 + ... + 25805.
It is an arithmetic number, because the mean of its divisors is an integer number (8472300).
Almost surely, 287373712 is an apocalyptic number.
It is an amenable number.
87373712 is a deficient number, since it is larger than the sum of its proper divisors (82072288).
87373712 is a wasteful number, since it uses less digits than its factorization.
87373712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5150 (or 5144 counting only the distinct ones).
The product of its digits is 49392, while the sum is 38.
The square root of 87373712 is about 9347.3906519413. The cubic root of 87373712 is about 443.7383139950.
The spelling of 87373712 in words is "eighty-seven million, three hundred seventy-three thousand, seven hundred twelve".
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