Search a number
-
+
5751444 = 223479287
BaseRepresentation
bin10101111100001010010100
3101211012111110
4111330022110
52433021234
6323135020
766613026
oct25741224
911735443
105751444
113279166
121b14470
131264b2a
14a9a016
157891e9
hex57c294

5751444 has 12 divisors (see below), whose sum is σ = 13420064. Its totient is φ = 1917144.

The previous prime is 5751443. The next prime is 5751463. The reversal of 5751444 is 4441575.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 239632 + ... + 239655.

Almost surely, 25751444 is an apocalyptic number.

It is an amenable number.

5751444 is an abundant number, since it is smaller than the sum of its proper divisors (7668620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5751444 is a wasteful number, since it uses less digits than its factorization.

5751444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479294 (or 479292 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 5751444 is about 2398.2168375691. The cubic root of 5751444 is about 179.1673891684.

The spelling of 5751444 in words is "five million, seven hundred fifty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 479287 958574 1437861 1917148 2875722 5751444