Base | Representation |
---|---|
bin | 1100101100011… |
… | …11011110001110 |
3 | 21102101110002020 |
4 | 12112033132032 |
5 | 204230300323 |
6 | 14322311010 |
7 | 2432116443 |
oct | 626173616 |
9 | 242343066 |
10 | 106493838 |
11 | 55127440 |
12 | 2b7b8466 |
13 | 190a8509 |
14 | 102019ca |
15 | 9538ae3 |
hex | 658f78e |
106493838 has 16 divisors (see below), whose sum is σ = 232350336. Its totient is φ = 32270840.
The previous prime is 106493837. The next prime is 106493857. The reversal of 106493838 is 838394601.
It is a happy number.
It is a super-2 number, since 2×1064938382 = 22681875063940488, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 106493838.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106493837) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806706 + ... + 806837.
It is an arithmetic number, because the mean of its divisors is an integer number (14521896).
Almost surely, 2106493838 is an apocalyptic number.
106493838 is an abundant number, since it is smaller than the sum of its proper divisors (125856498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106493838 is a wasteful number, since it uses less digits than its factorization.
106493838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1613559.
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 106493838 is about 10319.5851660810. The cubic root of 106493838 is about 473.9961633331.
The spelling of 106493838 in words is "one hundred six million, four hundred ninety-three thousand, eight hundred thirty-eight".
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