Base | Representation |
---|---|
bin | 11111110100111110000010 |
3 | 120200220000210 |
4 | 133310332002 |
5 | 4113442201 |
6 | 454454550 |
7 | 130626600 |
oct | 37647602 |
9 | 16626023 |
10 | 8343426 |
11 | 47895a3 |
12 | 2964456 |
13 | 1961850 |
14 | 1172870 |
15 | aec1d6 |
hex | 7f4f82 |
8343426 has 96 divisors (see below), whose sum is σ = 21833280. Its totient is φ = 2104704.
The previous prime is 8343407. The next prime is 8343431. The reversal of 8343426 is 6243438.
It is a super-2 number, since 2×83434262 = 139225514834952, which contains 22 as substring.
Its product of digits (13824) is a multiple of the sum of its prime factors (128).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 8343393 and 8343402.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141385 + ... + 141443.
It is an arithmetic number, because the mean of its divisors is an integer number (227430).
Almost surely, 28343426 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8343426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10916640).
8343426 is an abundant number, since it is smaller than the sum of its proper divisors (13489854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8343426 is a wasteful number, since it uses less digits than its factorization.
8343426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128 (or 121 counting only the distinct ones).
The product of its digits is 13824, while the sum is 30.
The square root of 8343426 is about 2888.4989181234. The cubic root of 8343426 is about 202.8218810154.
The spelling of 8343426 in words is "eight million, three hundred forty-three thousand, four hundred twenty-six".
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