Base | Representation |
---|---|
bin | 10110110011001… |
… | …111100001001100 |
3 | 222122210121210021 |
4 | 112303033201030 |
5 | 1240412003120 |
6 | 101542551524 |
7 | 12323315440 |
oct | 2663174114 |
9 | 878717707 |
10 | 382531660 |
11 | 186a24775 |
12 | a81385a4 |
13 | 613365c4 |
14 | 38b38820 |
15 | 238b2aaa |
hex | 16ccf84c |
382531660 has 48 divisors (see below), whose sum is σ = 923763456. Its totient is φ = 130341312.
The previous prime is 382531651. The next prime is 382531673. The reversal of 382531660 is 66135283.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14439 + ... + 31201.
It is an arithmetic number, because the mean of its divisors is an integer number (19245072).
Almost surely, 2382531660 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 382531660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461881728).
382531660 is an abundant number, since it is smaller than the sum of its proper divisors (541231796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
382531660 is a wasteful number, since it uses less digits than its factorization.
382531660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16942 (or 16940 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 382531660 is about 19558.4166025780. The cubic root of 382531660 is about 725.9206125074.
The spelling of 382531660 in words is "three hundred eighty-two million, five hundred thirty-one thousand, six hundred sixty".
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