Search a number
-
+
2086432 = 25113577
BaseRepresentation
bin111111101011000100000
310221000001021
413331120200
51013231212
6112415224
723506615
oct7753040
93830037
102086432
1111a5627
12847514
1358089a
143c450c
152b3307
hex1fd620

2086432 has 24 divisors (see below), whose sum is σ = 4151196. Its totient is φ = 1032192.

The previous prime is 2086423. The next prime is 2086433. The reversal of 2086432 is 2346802.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2085136 + 1296 = 1444^2 + 36^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2086397 and 2086406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086433) 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, 3328 + ... + 3904.

22086432 is an apocalyptic number.

It is an amenable number.

2086432 is a deficient number, since it is larger than the sum of its proper divisors (2064764).

2086432 is a wasteful number, since it uses less digits than its factorization.

2086432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2086432 is about 1444.4486837545. The cubic root of 2086432 is about 127.7815283643.

The spelling of 2086432 in words is "two million, eighty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 113 226 452 577 904 1154 1808 2308 3616 4616 9232 18464 65201 130402 260804 521608 1043216 2086432