Search a number
-
+
2304980 = 225115249
BaseRepresentation
bin1000110010101111010100
311100002211122
420302233110
51042224410
6121223112
725410026
oct10625724
94302748
102304980
111334847
12931a98
136291c2
14440016
15307e55
hex232bd4

2304980 has 12 divisors (see below), whose sum is σ = 4840500. Its totient is φ = 921984.

The previous prime is 2304961. The next prime is 2304997. The reversal of 2304980 is 894032.

2304980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 712336 + 1592644 = 844^2 + 1262^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57605 + ... + 57644.

It is an arithmetic number, because the mean of its divisors is an integer number (403375).

22304980 is an apocalyptic number.

2304980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304980 is an abundant number, since it is smaller than the sum of its proper divisors (2535520).

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

2304980 is a wasteful number, since it uses less digits than its factorization.

2304980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115258 (or 115256 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2304980 is about 1518.2160584054. The cubic root of 2304980 is about 132.0958135091.

It can be divided in two parts, 2 and 304980, that multiplied together give a triangular number (609960 = T1104).

The spelling of 2304980 in words is "two million, three hundred four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 115249 230498 460996 576245 1152490 2304980