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4224470 = 252271861
BaseRepresentation
bin10000000111010111010110
321221121212212
4100013113112
52040140340
6230313422
750623145
oct20072726
97847785
104224470
1124259a8
1214b8872
13b4bab3
147bd75c
15586a65
hex4075d6

4224470 has 16 divisors (see below), whose sum is σ = 7641648. Its totient is φ = 1681440.

The previous prime is 4224469. The next prime is 4224491. The reversal of 4224470 is 744224.

It is a super-2 number, since 2×42244702 = 35692293561800, which contains 22 as substring.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 1340 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (477603).

Almost surely, 24224470 is an apocalyptic number.

4224470 is a deficient number, since it is larger than the sum of its proper divisors (3417178).

4224470 is a wasteful number, since it uses less digits than its factorization.

4224470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4224470 is about 2055.3515514383. The cubic root of 4224470 is about 161.6555961291.

Adding to 4224470 its reverse (744224), we get a palindrome (4968694).

The spelling of 4224470 in words is "four million, two hundred twenty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 227 454 1135 1861 2270 3722 9305 18610 422447 844894 2112235 4224470