Search a number
-
+
4400133 = 31466711
BaseRepresentation
bin10000110010010000000101
322021112211220
4100302100011
52111301013
6234150553
752254243
oct20622005
98245756
104400133
112535981
121582459
13bb0a3a
14827793
155bdb23
hex432405

4400133 has 4 divisors (see below), whose sum is σ = 5866848. Its totient is φ = 2933420.

The previous prime is 4400131. The next prime is 4400167. The reversal of 4400133 is 3310044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4400133 - 21 = 4400131 is a prime.

It is a super-2 number, since 2×44001332 = 38722340835378, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733353 + ... + 733358.

It is an arithmetic number, because the mean of its divisors is an integer number (1466712).

Almost surely, 24400133 is an apocalyptic number.

It is an amenable number.

4400133 is a deficient number, since it is larger than the sum of its proper divisors (1466715).

4400133 is a wasteful number, since it uses less digits than its factorization.

4400133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466714.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4400133 is about 2097.6493987318. The cubic root of 4400133 is about 163.8659051600.

Adding to 4400133 its reverse (3310044), we get a palindrome (7710177).

The spelling of 4400133 in words is "four million, four hundred thousand, one hundred thirty-three".

Divisors: 1 3 1466711 4400133