Base | Representation |
---|---|
bin | 1011111010100010001110 |
3 | 12212200102100 |
4 | 23322202032 |
5 | 1244421332 |
6 | 150535530 |
7 | 35355645 |
oct | 13724216 |
9 | 5780370 |
10 | 3123342 |
11 | 1843682 |
12 | 10675a6 |
13 | 854841 |
14 | 5b435c |
15 | 41a67c |
hex | 2fa88e |
3123342 has 48 divisors (see below), whose sum is σ = 7328880. Its totient is φ = 957696.
The previous prime is 3123317. The next prime is 3123349. The reversal of 3123342 is 2433213.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3123349) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17968 + ... + 18140.
It is an arithmetic number, because the mean of its divisors is an integer number (152685).
Almost surely, 23123342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3123342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3664440).
3123342 is an abundant number, since it is smaller than the sum of its proper divisors (4205538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3123342 is a wasteful number, since it uses less digits than its factorization.
3123342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257 (or 254 counting only the distinct ones).
The product of its digits is 432, while the sum is 18.
The square root of 3123342 is about 1767.2979375306. The cubic root of 3123342 is about 146.1750262224.
Adding to 3123342 its reverse (2433213), we get a palindrome (5556555).
The spelling of 3123342 in words is "three million, one hundred twenty-three thousand, three hundred forty-two".
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