Search a number
-
+
2572533 = 3395279
BaseRepresentation
bin1001110100000011110101
311211200212000
421310003311
51124310113
6131045513
730603045
oct11640365
94750760
102572533
1114a7867
12a40899
136c0c12
144ad725
1535c373
hex2740f5

2572533 has 8 divisors (see below), whose sum is σ = 3811200. Its totient is φ = 1715004.

The previous prime is 2572529. The next prime is 2572589. The reversal of 2572533 is 3352752.

2572533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2572533 - 22 = 2572529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 95279 = 2572533 / (2 + 5 + 7 + 2 + 5 + 3 + 3).

It is a d-powerful number, because it can be written as 216 + 58 + 73 + 217 + 58 + 32 + 313 .

2572533 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2572497 and 2572506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572513) 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, 47613 + ... + 47666.

It is an arithmetic number, because the mean of its divisors is an integer number (476400).

22572533 is an apocalyptic number.

It is an amenable number.

2572533 is a deficient number, since it is larger than the sum of its proper divisors (1238667).

2572533 is an equidigital number, since it uses as much as digits as its factorization.

2572533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95288 (or 95282 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 2572533 is about 1603.9117806164. The cubic root of 2572533 is about 137.0209533370.

The spelling of 2572533 in words is "two million, five hundred seventy-two thousand, five hundred thirty-three".

Divisors: 1 3 9 27 95279 285837 857511 2572533