Search a number
-
+
43227023 = 729732917
BaseRepresentation
bin1010010011100…
…1011110001111
310000100011022212
42210321132033
542031231043
64142301035
71033265210
oct244713617
9100304285
1043227023
1122445114
121258777b
138c56628
145a53407
153bdd018
hex293978f

43227023 has 16 divisors (see below), whose sum is σ = 51823680. Its totient is φ = 35271936.

The previous prime is 43227011. The next prime is 43227029. The reversal of 43227023 is 32072234.

It is not a de Polignac number, because 43227023 - 24 = 43227007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43227023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43227029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13361 + ... + 16277.

It is an arithmetic number, because the mean of its divisors is an integer number (3238980).

Almost surely, 243227023 is an apocalyptic number.

43227023 is a deficient number, since it is larger than the sum of its proper divisors (8596657).

43227023 is a wasteful number, since it uses less digits than its factorization.

43227023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 43227023 is about 6574.7260779442. The cubic root of 43227023 is about 350.9552760498.

Adding to 43227023 its reverse (32072234), we get a palindrome (75299257).

The spelling of 43227023 in words is "forty-three million, two hundred twenty-seven thousand, twenty-three".

Divisors: 1 7 29 73 203 511 2117 2917 14819 20419 84593 212941 592151 1490587 6175289 43227023