Search a number
-
+
5751441 = 32639049
BaseRepresentation
bin10101111100001010010001
3101211012111100
4111330022101
52433021231
6323135013
766613023
oct25741221
911735440
105751441
113279163
121b14469
131264b27
14a9a013
157891e6
hex57c291

5751441 has 6 divisors (see below), whose sum is σ = 8307650. Its totient is φ = 3834288.

The previous prime is 5751419. The next prime is 5751443. The reversal of 5751441 is 1441575.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 484416 = 2295^2 + 696^2 .

It is not a de Polignac number, because 5751441 - 26 = 5751377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5751443) 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 5 ways as a sum of consecutive naturals, for example, 319516 + ... + 319533.

Almost surely, 25751441 is an apocalyptic number.

It is an amenable number.

5751441 is a deficient number, since it is larger than the sum of its proper divisors (2556209).

5751441 is a wasteful number, since it uses less digits than its factorization.

5751441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639055 (or 639052 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 5751441 is about 2398.2162121043. The cubic root of 5751441 is about 179.1673580167.

It can be divided in two parts, 575 and 1441, that added together give a triangular number (2016 = T63).

The spelling of 5751441 in words is "five million, seven hundred fifty-one thousand, four hundred forty-one".

Divisors: 1 3 9 639049 1917147 5751441