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54256742 = 2191427809
BaseRepresentation
bin1100111011111…
…0010001100110
310210002112020222
43032332101212
5102342203432
65214524342
71226113631
oct316762146
9123075228
1054256742
1128698991
12162066b2
13b318aa7
1472c4c18
154b6b112
hex33be466

54256742 has 8 divisors (see below), whose sum is σ = 85668600. Its totient is φ = 25700544.

The previous prime is 54256733. The next prime is 54256757. The reversal of 54256742 is 24765245.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713867 + ... + 713942.

It is an arithmetic number, because the mean of its divisors is an integer number (10708575).

Almost surely, 254256742 is an apocalyptic number.

54256742 is a deficient number, since it is larger than the sum of its proper divisors (31411858).

54256742 is a wasteful number, since it uses less digits than its factorization.

54256742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427830.

The product of its digits is 67200, while the sum is 35.

The square root of 54256742 is about 7365.9175938915. The cubic root of 54256742 is about 378.5743952437.

It can be divided in two parts, 5425 and 6742, that added together give a cube (12167 = 233).

The spelling of 54256742 in words is "fifty-four million, two hundred fifty-six thousand, seven hundred forty-two".

Divisors: 1 2 19 38 1427809 2855618 27128371 54256742