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54534453 = 3171069303
BaseRepresentation
bin1101000000001…
…0000100110101
310210121122012120
43100002010311
5102430100303
65224510153
71231351401
oct320020465
9123548176
1054534453
11288685a6
121631b359
13b3b530c
147358101
154bc3553
hex3402135

54534453 has 8 divisors (see below), whose sum is σ = 76989888. Its totient is φ = 34217664.

The previous prime is 54534443. The next prime is 54534457. The reversal of 54534453 is 35443545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54534453 - 24 = 54534437 is a prime.

It is a super-3 number, since 3×545344533 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54534457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534601 + ... + 534702.

It is an arithmetic number, because the mean of its divisors is an integer number (9623736).

Almost surely, 254534453 is an apocalyptic number.

It is an amenable number.

54534453 is a deficient number, since it is larger than the sum of its proper divisors (22455435).

54534453 is a wasteful number, since it uses less digits than its factorization.

54534453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069323.

The product of its digits is 72000, while the sum is 33.

The square root of 54534453 is about 7384.7446130520. The cubic root of 54534453 is about 379.2192024027.

Adding to 54534453 its reverse (35443545), we get a palindrome (89977998).

The spelling of 54534453 in words is "fifty-four million, five hundred thirty-four thousand, four hundred fifty-three".

Divisors: 1 3 17 51 1069303 3207909 18178151 54534453