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4227 = 31409
BaseRepresentation
bin1000010000011
312210120
41002003
5113402
631323
715216
oct10203
95716
104227
1131a3
122543
131c02
14177d
1513bc
hex1083

4227 has 4 divisors (see below), whose sum is σ = 5640. Its totient is φ = 2816.

The previous prime is 4219. The next prime is 4229. The reversal of 4227 is 7224.

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

It is a cyclic number.

It is not a de Polignac number, because 4227 - 23 = 4219 is a prime.

It is a D-number.

4227 is a lucky number.

It is a plaindrome in base 14 and base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4227.

It is not an unprimeable number, because it can be changed into a prime (4229) 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, 702 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (1410).

24227 is an apocalyptic number.

4227 is a deficient number, since it is larger than the sum of its proper divisors (1413).

4227 is a wasteful number, since it uses less digits than its factorization.

4227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its digits is 112, while the sum is 15.

The square root of 4227 is about 65.0153827952. The cubic root of 4227 is about 16.1687861087.

It can be divided in two parts, 4 and 227, that added together give a triangular number (231 = T21).

The spelling of 4227 in words is "four thousand, two hundred twenty-seven", and thus it is an iban number.

Divisors: 1 3 1409 4227