Base | Representation |
---|---|
bin | 1000001010010… |
… | …00011011110111 |
3 | 11202210211102100 |
4 | 10011020123313 |
5 | 120011013020 |
6 | 10443113143 |
7 | 1460564511 |
oct | 405103367 |
9 | 152724370 |
10 | 68454135 |
11 | 35705672 |
12 | 1ab127b3 |
13 | 1124a009 |
14 | 913cbb1 |
15 | 6022a90 |
hex | 41486f7 |
68454135 has 24 divisors (see below), whose sum is σ = 119377440. Its totient is φ = 36286272.
The previous prime is 68454119. The next prime is 68454149. The reversal of 68454135 is 53145486.
It is a happy number.
68454135 is a `hidden beast` number, since 6 + 84 + 541 + 35 = 666.
It is not a de Polignac number, because 68454135 - 24 = 68454119 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68454135.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 2961 + ... + 12069.
It is an arithmetic number, because the mean of its divisors is an integer number (4974060).
Almost surely, 268454135 is an apocalyptic number.
68454135 is a deficient number, since it is larger than the sum of its proper divisors (50923305).
68454135 is a wasteful number, since it uses less digits than its factorization.
68454135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9287 (or 9284 counting only the distinct ones).
The product of its digits is 57600, while the sum is 36.
The square root of 68454135 is about 8273.7014086804. The cubic root of 68454135 is about 409.0721333470.
The spelling of 68454135 in words is "sixty-eight million, four hundred fifty-four thousand, one hundred thirty-five".
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