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54142673 = 1341101581
BaseRepresentation
bin1100111010001…
…0011011010001
310202212201210012
43032202123101
5102330031143
65212244305
71225130234
oct316423321
9122781705
1054142673
1128620212
1216170695
13b2a8bb0
14729541b
154b47418
hex33a26d1

54142673 has 8 divisors (see below), whose sum is σ = 59730216. Its totient is φ = 48758400.

The previous prime is 54142639. The next prime is 54142687. The reversal of 54142673 is 37624145.

54142673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 677329 + 53465344 = 823^2 + 7312^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54142673 - 216 = 54077137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54142273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50258 + ... + 51323.

It is an arithmetic number, because the mean of its divisors is an integer number (7466277).

Almost surely, 254142673 is an apocalyptic number.

It is an amenable number.

54142673 is a deficient number, since it is larger than the sum of its proper divisors (5587543).

54142673 is a wasteful number, since it uses less digits than its factorization.

54142673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101635.

The product of its digits is 20160, while the sum is 32.

The square root of 54142673 is about 7358.1704927244. The cubic root of 54142673 is about 378.3089050363.

The spelling of 54142673 in words is "fifty-four million, one hundred forty-two thousand, six hundred seventy-three".

Divisors: 1 13 41 533 101581 1320553 4164821 54142673