Base | Representation |
---|---|
bin | 1001100010111000000000 |
3 | 11201010022000 |
4 | 21202320000 |
5 | 1120032034 |
6 | 125344000 |
7 | 30160611 |
oct | 11427000 |
9 | 4633260 |
10 | 2502144 |
11 | 1459997 |
12 | a08000 |
13 | 697b78 |
14 | 491c08 |
15 | 346599 |
hex | 262e00 |
2502144 has 80 divisors (see below), whose sum is σ = 7447440. Its totient is φ = 829440.
The previous prime is 2502133. The next prime is 2502151. The reversal of 2502144 is 4412052.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13734 + ... + 13914.
It is an arithmetic number, because the mean of its divisors is an integer number (93093).
22502144 is an apocalyptic number.
2502144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2502144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3723720).
2502144 is an abundant number, since it is smaller than the sum of its proper divisors (4945296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2502144 is an equidigital number, since it uses as much as digits as its factorization.
2502144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208 (or 186 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 2502144 is about 1581.8166771153. The cubic root of 2502144 is about 135.7596678197.
Adding to 2502144 its reverse (4412052), we get a palindrome (6914196).
The spelling of 2502144 in words is "two million, five hundred two thousand, one hundred forty-four".
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