Base | Representation |
---|---|
bin | 1011110100000110110 |
3 | 201200001000 |
4 | 1132200312 |
5 | 44342001 |
6 | 12144130 |
7 | 3201435 |
oct | 1364066 |
9 | 650030 |
10 | 387126 |
11 | 244943 |
12 | 168046 |
13 | 10728c |
14 | a111c |
15 | 79a86 |
hex | 5e836 |
387126 has 32 divisors (see below), whose sum is σ = 881280. Its totient is φ = 125928.
The previous prime is 387109. The next prime is 387137. The reversal of 387126 is 621783.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 387126.
It is a congruent number.
It is an unprimeable number.
387126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3565 + ... + 3671.
It is an arithmetic number, because the mean of its divisors is an integer number (27540).
2387126 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 387126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440640).
387126 is an abundant number, since it is smaller than the sum of its proper divisors (494154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387126 is a wasteful number, since it uses less digits than its factorization.
387126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185 (or 179 counting only the distinct ones).
The product of its digits is 2016, while the sum is 27.
The square root of 387126 is about 622.1945033508. The cubic root of 387126 is about 72.8815242176.
The spelling of 387126 in words is "three hundred eighty-seven thousand, one hundred twenty-six".
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