Base | Representation |
---|---|
bin | 1010011000010… |
… | …00110111000010 |
3 | 20001211111222101 |
4 | 11030020313002 |
5 | 134242134343 |
6 | 12350101014 |
7 | 2105031565 |
oct | 514106702 |
9 | 201744871 |
10 | 87068098 |
11 | 45169607 |
12 | 251aa76a |
13 | 150665b0 |
14 | b7c64dc |
15 | 799ce4d |
hex | 5308dc2 |
87068098 has 8 divisors (see below), whose sum is σ = 140648508. Its totient is φ = 40185264.
The previous prime is 87068039. The next prime is 87068099. The reversal of 87068098 is 89086078.
It can be written as a sum of positive squares in 2 ways, for example, as 86918329 + 149769 = 9323^2 + 387^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (87068099) 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 3 ways as a sum of consecutive naturals, for example, 1674361 + ... + 1674412.
Almost surely, 287068098 is an apocalyptic number.
87068098 is a deficient number, since it is larger than the sum of its proper divisors (53580410).
87068098 is a wasteful number, since it uses less digits than its factorization.
87068098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3348788.
The product of its (nonzero) digits is 193536, while the sum is 46.
The square root of 87068098 is about 9331.0287750065. The cubic root of 87068098 is about 443.2203433135.
The spelling of 87068098 in words is "eighty-seven million, sixty-eight thousand, ninety-eight".
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