Base | Representation |
---|---|
bin | 1000001101001… |
… | …11110010111101 |
3 | 11210112200012221 |
4 | 10012213302331 |
5 | 120111012413 |
6 | 10455325341 |
7 | 1464112336 |
oct | 406476275 |
9 | 153480187 |
10 | 68844733 |
11 | 35952081 |
12 | 1b080851 |
13 | 11355a39 |
14 | 920128d |
15 | 609d68d |
hex | 41a7cbd |
68844733 has 8 divisors (see below), whose sum is σ = 72550400. Its totient is φ = 65147328.
The previous prime is 68844709. The next prime is 68844739. The reversal of 68844733 is 33744886.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68844733 - 25 = 68844701 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 68844733.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68844739) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22885 + ... + 25717.
It is an arithmetic number, because the mean of its divisors is an integer number (9068800).
Almost surely, 268844733 is an apocalyptic number.
It is an amenable number.
68844733 is a deficient number, since it is larger than the sum of its proper divisors (3705667).
68844733 is a wasteful number, since it uses less digits than its factorization.
68844733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4131.
The product of its digits is 387072, while the sum is 43.
The square root of 68844733 is about 8297.2726241820. The cubic root of 68844733 is about 409.8487107886.
The spelling of 68844733 in words is "sixty-eight million, eight hundred forty-four thousand, seven hundred thirty-three".
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