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54034285 = 514817297
BaseRepresentation
bin1100111000011…
…1111101101101
310202200020002211
43032013331231
5102313044120
65210050421
71224166234
oct316077555
9122606084
1054034285
1128556838
1216119a11
13b26b766
147267b1b
154b2525a
hex3387f6d

54034285 has 8 divisors (see below), whose sum is σ = 64893816. Its totient is φ = 43192320.

The previous prime is 54034283. The next prime is 54034289. The reversal of 54034285 is 58243045.

It can be written as a sum of positive squares in 4 ways, for example, as 2223081 + 51811204 = 1491^2 + 7198^2 .

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

It is not a de Polignac number, because 54034285 - 21 = 54034283 is a prime.

It is a super-2 number, since 2×540342852 = 5839407910922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54034283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (8111727).

Almost surely, 254034285 is an apocalyptic number.

It is an amenable number.

54034285 is a deficient number, since it is larger than the sum of its proper divisors (10859531).

54034285 is a wasteful number, since it uses less digits than its factorization.

54034285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 54034285 is about 7350.8016569623. The cubic root of 54034285 is about 378.0562913657.

The spelling of 54034285 in words is "fifty-four million, thirty-four thousand, two hundred eighty-five".

Divisors: 1 5 1481 7297 7405 36485 10806857 54034285