Base | Representation |
---|---|
bin | 1010100001011001011110 |
3 | 12012010120222 |
4 | 22201121132 |
5 | 1201230423 |
6 | 135041342 |
7 | 32305340 |
oct | 12413136 |
9 | 5163528 |
10 | 2758238 |
11 | 161433a |
12 | b10252 |
13 | 7575c2 |
14 | 51b290 |
15 | 3973c8 |
hex | 2a165e |
2758238 has 16 divisors (see below), whose sum is σ = 4752384. Its totient is φ = 1176120.
The previous prime is 2758213. The next prime is 2758241. The reversal of 2758238 is 8328572.
It is a happy number.
2758238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2758198 and 2758207.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3431 + ... + 4157.
It is an arithmetic number, because the mean of its divisors is an integer number (297024).
22758238 is an apocalyptic number.
2758238 is a deficient number, since it is larger than the sum of its proper divisors (1994146).
2758238 is a wasteful number, since it uses less digits than its factorization.
2758238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1007.
The product of its digits is 26880, while the sum is 35.
The square root of 2758238 is about 1660.7943882371. The cubic root of 2758238 is about 140.2417252520.
The spelling of 2758238 in words is "two million, seven hundred fifty-eight thousand, two hundred thirty-eight".
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