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531234341 = 1143226119
BaseRepresentation
bin11111101010011…
…111111000100101
31101000121111111222
4133222133320211
52041443444331
6124414110125
716110263111
oct3752377045
91330544458
10531234341
11252960250
12129aab345
138609cb61
14507a6741
1531987b7b
hex1fa9fe25

531234341 has 12 divisors (see below), whose sum is σ = 593341920. Its totient is φ = 471691080.

The previous prime is 531234323. The next prime is 531234367. The reversal of 531234341 is 143432135.

It is not a de Polignac number, because 531234341 - 210 = 531233317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 531234341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531230341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7280 + ... + 33398.

It is an arithmetic number, because the mean of its divisors is an integer number (49445160).

Almost surely, 2531234341 is an apocalyptic number.

It is an amenable number.

531234341 is a deficient number, since it is larger than the sum of its proper divisors (62107579).

531234341 is a wasteful number, since it uses less digits than its factorization.

531234341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26216 (or 26173 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 531234341 is about 23048.5214493251. The cubic root of 531234341 is about 809.8949927383.

Adding to 531234341 its reverse (143432135), we get a palindrome (674666476).

The spelling of 531234341 in words is "five hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 11 43 473 1849 20339 26119 287309 1123117 12354287 48294031 531234341