Search a number
-
+
4871080 = 235472591
BaseRepresentation
bin10010100101001110101000
3100011110212101
4102211032220
52221333310
6252223144
756255254
oct22451650
910143771
104871080
112827795
12176aab4
1310171c6
1490b264
1566343a
hex4a53a8

4871080 has 32 divisors (see below), whose sum is σ = 11197440. Its totient is φ = 1906240.

The previous prime is 4871077. The next prime is 4871081. The reversal of 4871080 is 801784.

It is not an unprimeable number, because it can be changed into a prime (4871081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (349920).

Almost surely, 24871080 is an apocalyptic number.

4871080 is a gapful number since it is divisible by the number (40) 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 4871080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5598720).

4871080 is an abundant number, since it is smaller than the sum of its proper divisors (6326360).

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

4871080 is a wasteful number, since it uses less digits than its factorization.

4871080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 4871080 is about 2207.0523328639. The cubic root of 4871080 is about 169.5151119334.

The spelling of 4871080 in words is "four million, eight hundred seventy-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 2591 5182 10364 12955 20728 25910 51820 103640 121777 243554 487108 608885 974216 1217770 2435540 4871080