Base | Representation |
---|---|
bin | 11010011111101010010010 |
3 | 111001212100000 |
4 | 122133222102 |
5 | 3234223201 |
6 | 404510430 |
7 | 113015025 |
oct | 32375222 |
9 | 14055300 |
10 | 6945426 |
11 | 3a14224 |
12 | 23ab416 |
13 | 1592427 |
14 | ccb1bc |
15 | 922d86 |
hex | 69fa92 |
6945426 has 48 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 2235600.
The previous prime is 6945397. The next prime is 6945437. The reversal of 6945426 is 6245496.
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, 14836 + ... + 15296.
It is an arithmetic number, because the mean of its divisors is an integer number (336336).
Almost surely, 26945426 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6945426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8072064).
6945426 is an abundant number, since it is smaller than the sum of its proper divisors (9198702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6945426 is a wasteful number, since it uses less digits than its factorization.
6945426 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 509 (or 497 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 6945426 is about 2635.4176139656. The cubic root of 6945426 is about 190.7946954737.
The spelling of 6945426 in words is "six million, nine hundred forty-five thousand, four hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.176 sec. • engine limits •