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54242573 = 711704449
BaseRepresentation
bin1100111011101…
…0110100001101
310210001210211012
43032322310031
5102341230243
65214335005
71226024420
oct316726415
9123053735
1054242573
1128689280
12161ba465
13b3124c8
1472bd9b7
154b66d18
hex33bad0d

54242573 has 8 divisors (see below), whose sum is σ = 67627200. Its totient is φ = 42266880.

The previous prime is 54242561. The next prime is 54242609. The reversal of 54242573 is 37524245.

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 54242573 - 210 = 54241549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242173) 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, 352148 + ... + 352301.

It is an arithmetic number, because the mean of its divisors is an integer number (8453400).

Almost surely, 254242573 is an apocalyptic number.

It is an amenable number.

54242573 is a deficient number, since it is larger than the sum of its proper divisors (13384627).

54242573 is a wasteful number, since it uses less digits than its factorization.

54242573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704467.

The product of its digits is 33600, while the sum is 32.

The square root of 54242573 is about 7364.9557364590. The cubic root of 54242573 is about 378.5414378181.

It can be divided in two parts, 5424 and 2573, that added together give a palindrome (7997).

The spelling of 54242573 in words is "fifty-four million, two hundred forty-two thousand, five hundred seventy-three".

Divisors: 1 7 11 77 704449 4931143 7748939 54242573