Base | Representation |
---|---|
bin | 11010011110111001000000 |
3 | 111001201000012 |
4 | 122132321000 |
5 | 3234123042 |
6 | 404444052 |
7 | 113002601 |
oct | 32367100 |
9 | 14051005 |
10 | 6942272 |
11 | 3a11917 |
12 | 23a9628 |
13 | 1590b6c |
14 | cc9da8 |
15 | 921e82 |
hex | 69ee40 |
6942272 has 28 divisors (see below), whose sum is σ = 13990320. Its totient is φ = 3417216.
The previous prime is 6942269. The next prime is 6942293. The reversal of 6942272 is 2722496.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (32).
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 3 ways as a sum of consecutive naturals, for example, 3479 + ... + 5097.
Almost surely, 26942272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6942272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6995160).
6942272 is an abundant number, since it is smaller than the sum of its proper divisors (7048048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6942272 is a wasteful number, since it uses less digits than its factorization.
6942272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1698 (or 1688 counting only the distinct ones).
The product of its digits is 12096, while the sum is 32.
The square root of 6942272 is about 2634.8191588798. The cubic root of 6942272 is about 190.7658103925.
The spelling of 6942272 in words is "six million, nine hundred forty-two thousand, two hundred seventy-two".
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