Base | Representation |
---|---|
bin | 1001100101111100100000 |
3 | 11201202112210 |
4 | 21211330200 |
5 | 1120432340 |
6 | 125522120 |
7 | 30242355 |
oct | 11457440 |
9 | 4652483 |
10 | 2514720 |
11 | 146838a |
12 | a13340 |
13 | 6a0800 |
14 | 49662c |
15 | 34a180 |
hex | 265f20 |
2514720 has 144 divisors (see below), whose sum is σ = 8854272. Its totient is φ = 599040.
The previous prime is 2514719. The next prime is 2514731. The reversal of 2514720 is 274152.
2514720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81105 + ... + 81135.
It is an arithmetic number, because the mean of its divisors is an integer number (61488).
22514720 is an apocalyptic number.
2514720 is a gapful number since it is divisible by the number (20) 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 2514720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4427136).
2514720 is an abundant number, since it is smaller than the sum of its proper divisors (6339552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2514720 is a wasteful number, since it uses less digits than its factorization.
2514720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75 (or 54 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 2514720 is about 1585.7868709256. The cubic root of 2514720 is about 135.9867345770.
Adding to 2514720 its reverse (274152), we get a palindrome (2788872).
The spelling of 2514720 in words is "two million, five hundred fourteen thousand, seven hundred twenty".
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