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4227009 = 32361261
BaseRepresentation
bin10000000111111111000001
321221202100220
4100013333001
52040231014
6230333253
750633433
oct20077701
97852326
104227009
1124278a6
1214ba229
13b4ccb7
147c0653
155876a9
hex407fc1

4227009 has 8 divisors (see below), whose sum is σ = 5881152. Its totient is φ = 2695440.

The previous prime is 4226993. The next prime is 4227023. The reversal of 4227009 is 9007224.

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

It is not a de Polignac number, because 4227009 - 24 = 4226993 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4227009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227049) 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, 30562 + ... + 30699.

It is an arithmetic number, because the mean of its divisors is an integer number (735144).

Almost surely, 24227009 is an apocalyptic number.

It is an amenable number.

4227009 is a deficient number, since it is larger than the sum of its proper divisors (1654143).

4227009 is a wasteful number, since it uses less digits than its factorization.

4227009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61287.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4227009 is about 2055.9691145540. The cubic root of 4227009 is about 161.6879758404.

The spelling of 4227009 in words is "four million, two hundred twenty-seven thousand, nine".

Divisors: 1 3 23 69 61261 183783 1409003 4227009