Search a number
-
+
4930180 = 225246509
BaseRepresentation
bin10010110011101010000100
3100021110221021
4102303222010
52230231210
6253400524
756622463
oct22635204
910243837
104930180
112868132
121799144
131038088
149249da
15675bda
hex4b3a84

4930180 has 12 divisors (see below), whose sum is σ = 10353420. Its totient is φ = 1972064.

The previous prime is 4930171. The next prime is 4930181. The reversal of 4930180 is 810394.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 3865156 = 1032^2 + 1966^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4930181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123235 + ... + 123274.

It is an arithmetic number, because the mean of its divisors is an integer number (862785).

Almost surely, 24930180 is an apocalyptic number.

It is an amenable number.

4930180 is an abundant number, since it is smaller than the sum of its proper divisors (5423240).

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

4930180 is a wasteful number, since it uses less digits than its factorization.

4930180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246518 (or 246516 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4930180 is about 2220.4008647089. The cubic root of 4930180 is about 170.1979240317.

The spelling of 4930180 in words is "four million, nine hundred thirty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 246509 493018 986036 1232545 2465090 4930180