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4980560 = 245134789
BaseRepresentation
bin10010111111111101010000
3100101001001012
4102333331100
52233334220
6254430052
760222404
oct22777520
910331035
104980560
1128a1a72
121802328
131054ca0
14939104
15685ac5
hex4bff50

4980560 has 40 divisors (see below), whose sum is σ = 12473160. Its totient is φ = 1838592.

The previous prime is 4980551. The next prime is 4980583. The reversal of 4980560 is 650894.

It can be written as a sum of positive squares in 4 ways, for example, as 87616 + 4892944 = 296^2 + 2212^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (311829).

Almost surely, 24980560 is an apocalyptic number.

4980560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4980560 is an abundant number, since it is smaller than the sum of its proper divisors (7492600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4980560 is a wasteful number, since it uses less digits than its factorization.

4980560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815 (or 4809 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4980560 is about 2231.7168279152. The cubic root of 4980560 is about 170.7756939527.

The spelling of 4980560 in words is "four million, nine hundred eighty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 4789 9578 19156 23945 38312 47890 62257 76624 95780 124514 191560 249028 311285 383120 498056 622570 996112 1245140 2490280 4980560