Search a number
-
+
4073444 = 221039887
BaseRepresentation
bin1111100010011111100100
321122221201022
433202133210
52020322234
6223150312
746423634
oct17423744
97587638
104073444
112332491
121445398
13ac812b
147806c4
15556e2e
hex3e27e4

4073444 has 12 divisors (see below), whose sum is σ = 7198464. Its totient is φ = 2016744.

The previous prime is 4073437. The next prime is 4073449. The reversal of 4073444 is 4443704.

It is a super-2 number, since 2×40734442 = 33185892042272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (599872).

Almost surely, 24073444 is an apocalyptic number.

It is an amenable number.

4073444 is a deficient number, since it is larger than the sum of its proper divisors (3125020).

4073444 is a wasteful number, since it uses less digits than its factorization.

4073444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994 (or 9992 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 4073444 is about 2018.2774834001. The cubic root of 4073444 is about 159.7057613125.

The spelling of 4073444 in words is "four million, seventy-three thousand, four hundred forty-four".

Divisors: 1 2 4 103 206 412 9887 19774 39548 1018361 2036722 4073444