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41431 = 133187
BaseRepresentation
bin1010000111010111
32002211111
422013113
52311211
6515451
7231535
oct120727
962744
1041431
1129145
121bb87
1315b20
1411155
15c421
hexa1d7

41431 has 4 divisors (see below), whose sum is σ = 44632. Its totient is φ = 38232.

The previous prime is 41413. The next prime is 41443. The reversal of 41431 is 13414.

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

It is a cyclic number.

It is not a de Polignac number, because 41431 - 25 = 41399 is a prime.

It is a super-2 number, since 2×414312 = 3433055522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 3187 = 41431 / (4 + 1 + 4 + 3 + 1).

It is a Duffinian number.

It is a plaindrome in base 14.

It is a nialpdrome in base 15.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41411) 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, 1581 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (11158).

241431 is an apocalyptic number.

41431 is a deficient number, since it is larger than the sum of its proper divisors (3201).

41431 is a wasteful number, since it uses less digits than its factorization.

41431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its digits is 48, while the sum is 13.

The square root of 41431 is about 203.5460635827. The cubic root of 41431 is about 34.6025792457.

Adding to 41431 its reverse (13414), we get a palindrome (54845).

It can be divided in two parts, 41 and 431, that multiplied together give a palindrome (17671).

The spelling of 41431 in words is "forty-one thousand, four hundred thirty-one".

Divisors: 1 13 3187 41431