Search a number
-
+
541423 = 1314133
BaseRepresentation
bin10000100001011101111
31000111200201
42010023233
5114311143
615334331
74413331
oct2041357
91014621
10541423
1133a863
122213a7
1315c58c
14101451
15aa64d
hex842ef

541423 has 4 divisors (see below), whose sum is σ = 545688. Its totient is φ = 537160.

The previous prime is 541417. The next prime is 541439. The reversal of 541423 is 324145.

541423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 541423 - 25 = 541391 is a prime.

It is a d-powerful number, because it can be written as 5 + 42 + 47 + 1 + 219 + 36 .

It is a Duffinian number.

541423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 541423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541483) 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, 1936 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (136422).

2541423 is an apocalyptic number.

541423 is a deficient number, since it is larger than the sum of its proper divisors (4265).

541423 is a wasteful number, since it uses less digits than its factorization.

541423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264.

The product of its digits is 480, while the sum is 19.

The square root of 541423 is about 735.8145146706. The cubic root of 541423 is about 81.5039956890.

Adding to 541423 its reverse (324145), we get a palindrome (865568).

It can be divided in two parts, 54142 and 3, that added together give a palindrome (54145).

The spelling of 541423 in words is "five hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 131 4133 541423