Search a number
-
+
227029 = 1120639
BaseRepresentation
bin110111011011010101
3102112102111
4313123111
524231104
64511021
71633615
oct673325
9375374
10227029
11145630
12ab471
137c44a
145ca45
1547404
hex376d5

227029 has 4 divisors (see below), whose sum is σ = 247680. Its totient is φ = 206380.

The previous prime is 227027. The next prime is 227053. The reversal of 227029 is 920722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227029 - 21 = 227027 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227027) 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, 10309 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (61920).

2227029 is an apocalyptic number.

It is an amenable number.

227029 is a deficient number, since it is larger than the sum of its proper divisors (20651).

227029 is a wasteful number, since it uses less digits than its factorization.

227029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20650.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 227029 is about 476.4756027332. The cubic root of 227029 is about 61.0042996163.

The spelling of 227029 in words is "two hundred twenty-seven thousand, twenty-nine".

Divisors: 1 11 20639 227029