Base | Representation |
---|---|
bin | 1000001001000… |
… | …01100110010100 |
3 | 11202111202012200 |
4 | 10010201212110 |
5 | 114440420220 |
6 | 10435444500 |
7 | 1456332651 |
oct | 404414624 |
9 | 152452180 |
10 | 68295060 |
11 | 356070a9 |
12 | 1aa56730 |
13 | 111c27a2 |
14 | 90dac28 |
15 | 5ee0890 |
hex | 4121994 |
68295060 has 36 divisors (see below), whose sum is σ = 207162228. Its totient is φ = 18211968.
The previous prime is 68295047. The next prime is 68295061. The reversal of 68295060 is 6059286.
It can be written as a sum of positive squares in 2 ways, for example, as 12404484 + 55890576 = 3522^2 + 7476^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68295061) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189529 + ... + 189888.
Almost surely, 268295060 is an apocalyptic number.
68295060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68295060 is an abundant number, since it is smaller than the sum of its proper divisors (138867168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68295060 is a wasteful number, since it uses less digits than its factorization.
68295060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379432 (or 379427 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 68295060 is about 8264.0825262094. The cubic root of 68295060 is about 408.7550177540.
The spelling of 68295060 in words is "sixty-eight million, two hundred ninety-five thousand, sixty".
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