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54132532 = 2247287939
BaseRepresentation
bin1100111001111…
…1111100110100
310202212012212121
43032133330310
5102324220112
65212125324
71225055536
oct316377464
9122765777
1054132532
1128613633
1216166844
13b2a43ac
147291856
154b44407
hex339ff34

54132532 has 12 divisors (see below), whose sum is σ = 96747840. Its totient is φ = 26490296.

The previous prime is 54132527. The next prime is 54132563. The reversal of 54132532 is 23523145.

It is a junction number, because it is equal to n+sod(n) for n = 54132497 and 54132506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143782 + ... + 144157.

It is an arithmetic number, because the mean of its divisors is an integer number (8062320).

Almost surely, 254132532 is an apocalyptic number.

It is an amenable number.

54132532 is a deficient number, since it is larger than the sum of its proper divisors (42615308).

54132532 is a wasteful number, since it uses less digits than its factorization.

54132532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287990 (or 287988 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 54132532 is about 7357.4813625316. The cubic root of 54132532 is about 378.2852842954.

Adding to 54132532 its reverse (23523145), we get a palindrome (77655677).

The spelling of 54132532 in words is "fifty-four million, one hundred thirty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 47 94 188 287939 575878 1151756 13533133 27066266 54132532