Search a number
-
+
4224940 = 225211247
BaseRepresentation
bin10000000111011110101100
321221122112021
4100013132230
52040144230
6230315524
750624416
oct20073654
97848467
104224940
112426295
1214b8ba4
13b4c085
147bd9b6
15586c7a
hex4077ac

4224940 has 12 divisors (see below), whose sum is σ = 8872416. Its totient is φ = 1689968.

The previous prime is 4224917. The next prime is 4224947. The reversal of 4224940 is 494224.

It is not an unprimeable number, because it can be changed into a prime (4224947) by changing a digit.

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, 105604 + ... + 105643.

It is an arithmetic number, because the mean of its divisors is an integer number (739368).

Almost surely, 24224940 is an apocalyptic number.

It is an amenable number.

4224940 is an abundant number, since it is smaller than the sum of its proper divisors (4647476).

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

4224940 is a wasteful number, since it uses less digits than its factorization.

4224940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211256 (or 211254 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4224940 is about 2055.4658839300. The cubic root of 4224940 is about 161.6615909886.

The spelling of 4224940 in words is "four million, two hundred twenty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 211247 422494 844988 1056235 2112470 4224940