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54133443 = 32713157421
BaseRepresentation
bin1100111010000…
…0001011000011
310202212021010100
43032200023003
5102324232233
65212133443
71225061310
oct316401303
9122767110
1054133443
1128614291
1216167283
13b2a4930
147291d07
154b44813
hex33a02c3

54133443 has 48 divisors (see below), whose sum is σ = 97080256. Its totient is φ = 28304640.

The previous prime is 54133403. The next prime is 54133481. The reversal of 54133443 is 34433145.

It is not a de Polignac number, because 54133443 - 26 = 54133379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54133403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128373 + ... + 128793.

Almost surely, 254133443 is an apocalyptic number.

54133443 is a deficient number, since it is larger than the sum of its proper divisors (42946813).

54133443 is a wasteful number, since it uses less digits than its factorization.

54133443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 601 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 54133443 is about 7357.5432720440. The cubic root of 54133443 is about 378.2874063462.

Adding to 54133443 its reverse (34433145), we get a palindrome (88566588).

The spelling of 54133443 in words is "fifty-four million, one hundred thirty-three thousand, four hundred forty-three".

Divisors: 1 3 7 9 13 21 39 63 91 117 157 273 421 471 819 1099 1263 1413 2041 2947 3297 3789 5473 6123 8841 9891 14287 16419 18369 26523 38311 42861 49257 66097 114933 128583 198291 344799 462679 594873 859261 1388037 2577783 4164111 6014827 7733349 18044481 54133443