Base | Representation |
---|---|
bin | 10010101001100100001010 |
3 | 100012101020020 |
4 | 102221210022 |
5 | 2222420332 |
6 | 252441310 |
7 | 56361120 |
oct | 22514412 |
9 | 10171206 |
10 | 4888842 |
11 | 283a072 |
12 | 1779236 |
13 | 102230a |
14 | 913910 |
15 | 66882c |
hex | 4a990a |
4888842 has 32 divisors (see below), whose sum is σ = 11438592. Its totient is φ = 1363824.
The previous prime is 4888841. The next prime is 4888861. The reversal of 4888842 is 2488884.
It is a super-2 number, since 2×48888422 = 47801552201928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 4888794 and 4888803.
It is not an unprimeable number, because it can be changed into a prime (4888841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453 + ... + 3159.
It is an arithmetic number, because the mean of its divisors is an integer number (357456).
Almost surely, 24888842 is an apocalyptic number.
4888842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 4888842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5719296).
4888842 is an abundant number, since it is smaller than the sum of its proper divisors (6549750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4888842 is a wasteful number, since it uses less digits than its factorization.
4888842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2762.
The product of its digits is 131072, while the sum is 42.
The square root of 4888842 is about 2211.0725903959. The cubic root of 4888842 is about 169.7209030593.
Adding to 4888842 its sum of digits (42), we get a palindrome (4888884).
The spelling of 4888842 in words is "four million, eight hundred eighty-eight thousand, eight hundred forty-two".
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