Base | Representation |
---|---|
bin | 11010011101110110100110 |
3 | 111001111011210 |
4 | 122131312212 |
5 | 3234004042 |
6 | 404412250 |
7 | 112654320 |
oct | 32356646 |
9 | 14044153 |
10 | 6938022 |
11 | 3a09703 |
12 | 23a7086 |
13 | 158bc50 |
14 | cc8610 |
15 | 920a9c |
hex | 69dda6 |
6938022 has 64 divisors (see below), whose sum is σ = 17385984. Its totient is φ = 1797120.
The previous prime is 6938011. The next prime is 6938027. The reversal of 6938022 is 2208396.
It is a super-3 number, since 3×69380223 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a nialpdrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6938027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52897 + ... + 53027.
It is an arithmetic number, because the mean of its divisors is an integer number (271656).
Almost surely, 26938022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6938022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8692992).
6938022 is an abundant number, since it is smaller than the sum of its proper divisors (10447962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6938022 is a wasteful number, since it uses less digits than its factorization.
6938022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 6938022 is about 2634.0125284440. The cubic root of 6938022 is about 190.7268740426.
The spelling of 6938022 in words is "six million, nine hundred thirty-eight thousand, twenty-two".
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