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531314334 = 23235278369
BaseRepresentation
bin11111101010110…
…011011010011110
31101000202120020200
4133222303122132
52042004024314
6124415524330
716111045245
oct3752633236
91330676220
10531314334
11252a05361
12129b296a6
13860ca3a5
14507c795c
15319a1709
hex1fab369e

531314334 has 24 divisors (see below), whose sum is σ = 1151645040. Its totient is φ = 177033408.

The previous prime is 531314323. The next prime is 531314353. The reversal of 531314334 is 433413135.

531314334 is a `hidden beast` number, since 5 + 313 + 14 + 334 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 531314298 and 531314307.

It is a congruent number.

It is an unprimeable number.

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, 59302 + ... + 67670.

It is an arithmetic number, because the mean of its divisors is an integer number (47985210).

Almost surely, 2531314334 is an apocalyptic number.

531314334 is an abundant number, since it is smaller than the sum of its proper divisors (620330706).

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

531314334 is a wasteful number, since it uses less digits than its factorization.

531314334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904 (or 11901 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 531314334 is about 23050.2567013906. The cubic root of 531314334 is about 809.9356418916.

Adding to 531314334 its reverse (433413135), we get a palindrome (964727469).

The spelling of 531314334 in words is "five hundred thirty-one million, three hundred fourteen thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 3527 7054 8369 10581 16738 21162 25107 31743 50214 63486 75321 150642 29517463 59034926 88552389 177104778 265657167 531314334