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4224027 = 31408009
BaseRepresentation
bin10000000111010000011011
321221121021110
4100013100123
52040132102
6230311403
750621643
oct20072033
97847243
104224027
112425635
1214b8563
13b4b832
147bd523
1558686c
hex40741b

4224027 has 4 divisors (see below), whose sum is σ = 5632040. Its totient is φ = 2816016.

The previous prime is 4223993. The next prime is 4224037. The reversal of 4224027 is 7204224.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4224027 - 26 = 4223963 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4223994 and 4224012.

It is not an unprimeable number, because it can be changed into a prime (4224037) 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, 704002 + ... + 704007.

It is an arithmetic number, because the mean of its divisors is an integer number (1408010).

Almost surely, 24224027 is an apocalyptic number.

4224027 is a deficient number, since it is larger than the sum of its proper divisors (1408013).

4224027 is a wasteful number, since it uses less digits than its factorization.

4224027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408012.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4224027 is about 2055.2437811608. The cubic root of 4224027 is about 161.6499452480.

The spelling of 4224027 in words is "four million, two hundred twenty-four thousand, twenty-seven".

Divisors: 1 3 1408009 4224027