Base | Representation |
---|---|
bin | 1000001010010… |
… | …01001010001111 |
3 | 11202210222111021 |
4 | 10011021022033 |
5 | 120011111403 |
6 | 10443135011 |
7 | 1460606251 |
oct | 405111217 |
9 | 152728437 |
10 | 68457103 |
11 | 35707920 |
12 | 1ab14467 |
13 | 1124b480 |
14 | 913dcd1 |
15 | 60238bd |
hex | 414928f |
68457103 has 16 divisors (see below), whose sum is σ = 80672256. Its totient is φ = 57270240.
The previous prime is 68457097. The next prime is 68457107. The reversal of 68457103 is 30175486.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68457103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68457107) 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 15 ways as a sum of consecutive naturals, for example, 69150 + ... + 70132.
It is an arithmetic number, because the mean of its divisors is an integer number (5042016).
Almost surely, 268457103 is an apocalyptic number.
68457103 is a deficient number, since it is larger than the sum of its proper divisors (12215153).
68457103 is a wasteful number, since it uses less digits than its factorization.
68457103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1494.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 68457103 is about 8273.8807702311. The cubic root of 68457103 is about 409.0780453763.
The spelling of 68457103 in words is "sixty-eight million, four hundred fifty-seven thousand, one hundred three".
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