Base | Representation |
---|---|
bin | 1010000000011… |
… | …00101101001010 |
3 | 12211221111110100 |
4 | 11000030231022 |
5 | 132442004442 |
6 | 12155030230 |
7 | 2036314362 |
oct | 500145512 |
9 | 184844410 |
10 | 83938122 |
11 | 43420a54 |
12 | 2413b376 |
13 | 1450ba38 |
14 | b20d9a2 |
15 | 758084c |
hex | 500cb4a |
83938122 has 36 divisors (see below), whose sum is σ = 188607510. Its totient is φ = 26947200.
The previous prime is 83938103. The next prime is 83938123. The reversal of 83938122 is 22183938.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 76370121 + 7568001 = 8739^2 + 2751^2 .
It is not an unprimeable number, because it can be changed into a prime (83938123) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 209122 + ... + 209522.
Almost surely, 283938122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83938122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94303755).
83938122 is an abundant number, since it is smaller than the sum of its proper divisors (104669388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83938122 is a wasteful number, since it uses less digits than its factorization.
83938122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 839 (or 435 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 83938122 is about 9161.7750463543. The cubic root of 83938122 is about 437.8443495225.
The spelling of 83938122 in words is "eighty-three million, nine hundred thirty-eight thousand, one hundred twenty-two".
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