Base | Representation |
---|---|
bin | 11010100010110010100010 |
3 | 111002111220200 |
4 | 122202302202 |
5 | 3240130432 |
6 | 405050030 |
7 | 113100264 |
oct | 32426242 |
9 | 14074820 |
10 | 6958242 |
11 | 3a22915 |
12 | 23b6916 |
13 | 1598205 |
14 | cd1b34 |
15 | 926a7c |
hex | 6a2ca2 |
6958242 has 12 divisors (see below), whose sum is σ = 15076230. Its totient is φ = 2319408.
The previous prime is 6958207. The next prime is 6958243. The reversal of 6958242 is 2428596.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 5239521 + 1718721 = 2289^2 + 1311^2 .
It is a junction number, because it is equal to n+sod(n) for n = 6958197 and 6958206.
It is not an unprimeable number, because it can be changed into a prime (6958243) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193267 + ... + 193302.
Almost surely, 26958242 is an apocalyptic number.
6958242 is an abundant number, since it is smaller than the sum of its proper divisors (8117988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6958242 is a wasteful number, since it uses less digits than its factorization.
6958242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386577 (or 386574 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 6958242 is about 2637.8479865223. The cubic root of 6958242 is about 190.9119775692.
It can be divided in two parts, 69 and 58242, that added together give a triangular number (58311 = T341).
The spelling of 6958242 in words is "six million, nine hundred fifty-eight thousand, two hundred forty-two".
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