Base | Representation |
---|---|
bin | 10110110000100… |
… | …111001101010110 |
3 | 222121111121010000 |
4 | 112300213031112 |
5 | 1240222423022 |
6 | 101520112130 |
7 | 12314414514 |
oct | 2660471526 |
9 | 877447100 |
10 | 381842262 |
11 | 1865a381a |
12 | a7a65646 |
13 | 61154889 |
14 | 389d94b4 |
15 | 237c86ac |
hex | 16c27356 |
381842262 has 40 divisors (see below), whose sum is σ = 858314952. Its totient is φ = 126878400.
The previous prime is 381842261. The next prime is 381842267. The reversal of 381842262 is 262248183.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381842261) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50062 + ... + 57182.
Almost surely, 2381842262 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 381842262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429157476).
381842262 is an abundant number, since it is smaller than the sum of its proper divisors (476472690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381842262 is a wasteful number, since it uses less digits than its factorization.
381842262 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7466 (or 7457 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 381842262 is about 19540.7845799497. The cubic root of 381842262 is about 725.4842659181.
The spelling of 381842262 in words is "three hundred eighty-one million, eight hundred forty-two thousand, two hundred sixty-two".
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