Base | Representation |
---|---|
bin | 11010010100101011001010 |
3 | 110222120121100 |
4 | 122110223022 |
5 | 3231303201 |
6 | 403522230 |
7 | 112436601 |
oct | 32245312 |
9 | 13876540 |
10 | 6900426 |
11 | 3993435 |
12 | 2389376 |
13 | 1577ac0 |
14 | cb8a38 |
15 | 914886 |
hex | 694aca |
6900426 has 48 divisors (see below), whose sum is σ = 16556904. Its totient is φ = 2063232.
The previous prime is 6900409. The next prime is 6900427. The reversal of 6900426 is 6240096.
It can be written as a sum of positive squares in 4 ways, for example, as 6007401 + 893025 = 2451^2 + 945^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 6900426.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6900427) 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 23 ways as a sum of consecutive naturals, for example, 8260 + ... + 9056.
Almost surely, 26900426 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6900426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8278452).
6900426 is an abundant number, since it is smaller than the sum of its proper divisors (9656478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6900426 is a wasteful number, since it uses less digits than its factorization.
6900426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 855 (or 852 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 6900426 is about 2626.8661937754. The cubic root of 6900426 is about 190.3817440362.
The spelling of 6900426 in words is "six million, nine hundred thousand, four hundred twenty-six".
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