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2533013 = 72315733
BaseRepresentation
bin1001101010011010010101
311202200122022
421222122111
51122024023
6130142525
730346610
oct11523225
94680568
102533013
1114800aa
12a21a45
136a8c32
1449d177
153507c8
hex26a695

2533013 has 8 divisors (see below), whose sum is σ = 3020928. Its totient is φ = 2076624.

The previous prime is 2533009. The next prime is 2533019. The reversal of 2533013 is 3103352.

2533013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2533013 - 22 = 2533009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2532982 and 2533000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7706 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (377616).

22533013 is an apocalyptic number.

2533013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2533013 is a deficient number, since it is larger than the sum of its proper divisors (487915).

2533013 is a wasteful number, since it uses less digits than its factorization.

2533013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 2533013 is about 1591.5442186757. The cubic root of 2533013 is about 136.3156774514.

Adding to 2533013 its reverse (3103352), we get a palindrome (5636365).

The spelling of 2533013 in words is "two million, five hundred thirty-three thousand, thirteen".

Divisors: 1 7 23 161 15733 110131 361859 2533013