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4224407 = 11478171
BaseRepresentation
bin10000000111010110010111
321221121210112
4100013112113
52040140112
6230313235
750623025
oct20072627
97847715
104224407
112425950
1214b881b
13b4ba65
147bd715
15586a22
hex407597

4224407 has 8 divisors (see below), whose sum is σ = 4707072. Its totient is φ = 3758200.

The previous prime is 4224397. The next prime is 4224427. The reversal of 4224407 is 7044224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4224407 - 24 = 4224391 is a prime.

It is a super-2 number, since 2×42244072 = 35691229003298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224427) 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 7 ways as a sum of consecutive naturals, for example, 3569 + ... + 4602.

It is an arithmetic number, because the mean of its divisors is an integer number (588384).

Almost surely, 24224407 is an apocalyptic number.

4224407 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4224407 is a deficient number, since it is larger than the sum of its proper divisors (482665).

4224407 is a wasteful number, since it uses less digits than its factorization.

4224407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229.

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

The square root of 4224407 is about 2055.3362255359. The cubic root of 4224407 is about 161.6547925290.

The spelling of 4224407 in words is "four million, two hundred twenty-four thousand, four hundred seven".

Divisors: 1 11 47 517 8171 89881 384037 4224407