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2040532 = 221339241
BaseRepresentation
bin111110010001011010100
310211200002021
413302023110
51010244112
6111422524
723226034
oct7621324
93750067
102040532
11117409a
12824a44
13565a20
143b18c4
152a4907
hex1f22d4

2040532 has 12 divisors (see below), whose sum is σ = 3845716. Its totient is φ = 941760.

The previous prime is 2040497. The next prime is 2040539. The reversal of 2040532 is 2350402.

It can be written as a sum of positive squares in 2 ways, for example, as 391876 + 1648656 = 626^2 + 1284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040539) 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 3 ways as a sum of consecutive naturals, for example, 19569 + ... + 19672.

22040532 is an apocalyptic number.

It is an amenable number.

2040532 is a deficient number, since it is larger than the sum of its proper divisors (1805184).

2040532 is a wasteful number, since it uses less digits than its factorization.

2040532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39258 (or 39256 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2040532 is about 1428.4719108194. The cubic root of 2040532 is about 126.8375379380.

Adding to 2040532 its reverse (2350402), we get a palindrome (4390934).

The spelling of 2040532 in words is "two million, forty thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 39241 78482 156964 510133 1020266 2040532