Search a number
-
+
4750280 = 235118757
BaseRepresentation
bin10010000111101111001000
322221100011022
4102013233020
52204002110
6245452012
755243133
oct22075710
98840138
104750280
112754a57
121711008
13ca4222
148b921a
1563c755
hex487bc8

4750280 has 16 divisors (see below), whose sum is σ = 10688220. Its totient is φ = 1900096.

The previous prime is 4750279. The next prime is 4750297. The reversal of 4750280 is 820574.

It can be written as a sum of positive squares in 2 ways, for example, as 4251844 + 498436 = 2062^2 + 706^2 .

It is a nialpdrome in base 13.

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, 59339 + ... + 59418.

Almost surely, 24750280 is an apocalyptic number.

4750280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4750280 is an abundant number, since it is smaller than the sum of its proper divisors (5937940).

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

4750280 is a wasteful number, since it uses less digits than its factorization.

4750280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118768 (or 118764 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4750280 is about 2179.5137072292. The cubic root of 4750280 is about 168.1020732684.

The spelling of 4750280 in words is "four million, seven hundred fifty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 118757 237514 475028 593785 950056 1187570 2375140 4750280