Search a number
-
+
533013 = 31379173
BaseRepresentation
bin10000010001000010101
31000002011020
42002020111
5114024023
615231353
74346655
oct2021025
91002136
10533013
11334508
12218559
131587c0
14dc365
15a7de3
hex82215

533013 has 16 divisors (see below), whose sum is σ = 779520. Its totient is φ = 321984.

The previous prime is 533011. The next prime is 533033. The reversal of 533013 is 310335.

It is not a de Polignac number, because 533013 - 21 = 533011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 532983 and 533001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533011) 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, 2995 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (48720).

2533013 is an apocalyptic number.

It is an amenable number.

533013 is a deficient number, since it is larger than the sum of its proper divisors (246507).

533013 is a wasteful number, since it uses less digits than its factorization.

533013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 533013 is about 730.0773931577. The cubic root of 533013 is about 81.0797872556.

Adding to 533013 its sum of digits (15), we get a triangular number (533028 = T1032).

Adding to 533013 its reverse (310335), we get a palindrome (843348).

The spelling of 533013 in words is "five hundred thirty-three thousand, thirteen".

Divisors: 1 3 13 39 79 173 237 519 1027 2249 3081 6747 13667 41001 177671 533013