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4227271 = 171671489
BaseRepresentation
bin10000001000000011000111
321221202201121
4100020003013
52040233041
6230334411
750634256
oct20100307
97852647
104227271
112428014
1214ba407
13b50159
147c079d
155877d1
hex4080c7

4227271 has 8 divisors (see below), whose sum is σ = 4505760. Its totient is φ = 3952128.

The previous prime is 4227257. The next prime is 4227277. The reversal of 4227271 is 1727224.

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 4227271 - 213 = 4219079 is a prime.

It is a Duffinian number.

4227271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095 + ... + 3583.

It is an arithmetic number, because the mean of its divisors is an integer number (563220).

Almost surely, 24227271 is an apocalyptic number.

4227271 is a deficient number, since it is larger than the sum of its proper divisors (278489).

4227271 is a wasteful number, since it uses less digits than its factorization.

4227271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its digits is 1568, while the sum is 25.

The square root of 4227271 is about 2056.0328304772. The cubic root of 4227271 is about 161.6913163723.

The spelling of 4227271 in words is "four million, two hundred twenty-seven thousand, two hundred seventy-one".

Divisors: 1 17 167 1489 2839 25313 248663 4227271