Search a number
-
+
5748943 = 17932117
BaseRepresentation
bin10101111011100011001111
3101211002001211
4111323203033
52432431233
6323115251
766602524
oct25734317
911732054
105748943
1132772a2
121b12b27
131263955
14a9914b
157885cd
hex57b8cf

5748943 has 4 divisors (see below), whose sum is σ = 5781240. Its totient is φ = 5716648.

The previous prime is 5748937. The next prime is 5748947. The reversal of 5748943 is 3498475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5748943 is a prime.

It is a Duffinian number.

5748943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5748896 and 5748905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5748947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15880 + ... + 16237.

It is an arithmetic number, because the mean of its divisors is an integer number (1445310).

Almost surely, 25748943 is an apocalyptic number.

5748943 is a deficient number, since it is larger than the sum of its proper divisors (32297).

5748943 is a wasteful number, since it uses less digits than its factorization.

5748943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32296.

The product of its digits is 120960, while the sum is 40.

The square root of 5748943 is about 2397.6953517910. The cubic root of 5748943 is about 179.1414152502.

The spelling of 5748943 in words is "five million, seven hundred forty-eight thousand, nine hundred forty-three".

Divisors: 1 179 32117 5748943