Base | Representation |
---|---|
bin | 1010011000001011100100 |
3 | 12010012210200 |
4 | 22120023210 |
5 | 1144023414 |
6 | 134150500 |
7 | 32060304 |
oct | 12301344 |
9 | 5105720 |
10 | 2720484 |
11 | 1598a38 |
12 | ab2430 |
13 | 743370 |
14 | 50b604 |
15 | 38b109 |
hex | 2982e4 |
2720484 has 36 divisors (see below), whose sum is σ = 7407036. Its totient is φ = 836928.
The previous prime is 2720447. The next prime is 2720503. The reversal of 2720484 is 4840272.
It can be written as a sum of positive squares in 2 ways, for example, as 1102500 + 1617984 = 1050^2 + 1272^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2439 + ... + 3374.
It is an arithmetic number, because the mean of its divisors is an integer number (205751).
22720484 is an apocalyptic number.
It is an amenable number.
2720484 is an abundant number, since it is smaller than the sum of its proper divisors (4686552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2720484 is a wasteful number, since it uses less digits than its factorization.
2720484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5836 (or 5831 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 2720484 is about 1649.3889777733. The cubic root of 2720484 is about 139.5989200881.
The spelling of 2720484 in words is "two million, seven hundred twenty thousand, four hundred eighty-four".
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