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541431 = 33111823
BaseRepresentation
bin10000100001011110111
31000111201000
42010023313
5114311211
615334343
74413342
oct2041367
91014630
10541431
1133a870
122213b3
1315c597
14101459
15aa656
hex842f7

541431 has 16 divisors (see below), whose sum is σ = 875520. Its totient is φ = 327960.

The previous prime is 541417. The next prime is 541439. The reversal of 541431 is 134145.

It is a happy number.

541431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 541431 - 217 = 410359 is a prime.

It is a super-2 number, since 2×5414312 = 586295055522, which contains 22 as substring.

541431 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615 + ... + 1208.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2541431 is an apocalyptic number.

541431 is a deficient number, since it is larger than the sum of its proper divisors (334089).

541431 is a wasteful number, since it uses less digits than its factorization.

541431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843 (or 1837 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 541431 is about 735.8199508032. The cubic root of 541431 is about 81.5043971181.

Adding to 541431 its reverse (134145), we get a palindrome (675576).

It can be divided in two parts, 5414 and 31, that added together give a palindrome (5445).

The spelling of 541431 in words is "five hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 3 9 11 27 33 99 297 1823 5469 16407 20053 49221 60159 180477 541431