Base | Representation |
---|---|
bin | 1000000000011… |
… | …01010011110110 |
3 | 11200101020211200 |
4 | 10000031103312 |
5 | 114143212012 |
6 | 10355313330 |
7 | 1443610416 |
oct | 400152366 |
9 | 150336750 |
10 | 67163382 |
11 | 34a03930 |
12 | 1a5ab846 |
13 | 10bb7660 |
14 | 8cc4646 |
15 | 5d6a3dc |
hex | 400d4f6 |
67163382 has 96 divisors (see below), whose sum is σ = 173365920. Its totient is φ = 18524160.
The previous prime is 67163323. The next prime is 67163387. The reversal of 67163382 is 28336176.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67163387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249544 + ... + 249812.
It is an arithmetic number, because the mean of its divisors is an integer number (1805895).
Almost surely, 267163382 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67163382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86682960).
67163382 is an abundant number, since it is smaller than the sum of its proper divisors (106202538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67163382 is a wasteful number, since it uses less digits than its factorization.
67163382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398 (or 395 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 67163382 is about 8195.3268391200. The cubic root of 67163382 is about 406.4846832734.
The spelling of 67163382 in words is "sixty-seven million, one hundred sixty-three thousand, three hundred eighty-two".
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