Search a number
-
+
4012832 = 25891409
BaseRepresentation
bin1111010011101100100000
321112212120102
433103230200
52011402312
6222001532
746052135
oct17235440
97485512
104012832
1122a099a
1214162a8
13aa6675
1476658c
15543ec2
hex3d3b20

4012832 has 24 divisors (see below), whose sum is σ = 7994700. Its totient is φ = 1982464.

The previous prime is 4012829. The next prime is 4012837. The reversal of 4012832 is 2382104.

4012832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3083536 + 929296 = 1756^2 + 964^2 .

It is a super-2 number, since 2×40128322 = 32205641320448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012837) 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, 2144 + ... + 3552.

Almost surely, 24012832 is an apocalyptic number.

It is an amenable number.

4012832 is a deficient number, since it is larger than the sum of its proper divisors (3981868).

4012832 is a wasteful number, since it uses less digits than its factorization.

4012832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4012832 is about 2003.2054313025. The cubic root of 4012832 is about 158.9096700903.

Adding to 4012832 its reverse (2382104), we get a palindrome (6394936).

The spelling of 4012832 in words is "four million, twelve thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 89 178 356 712 1409 1424 2818 2848 5636 11272 22544 45088 125401 250802 501604 1003208 2006416 4012832