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54290585 = 510858117
BaseRepresentation
bin1100111100011…
…0100010011001
310210011020200102
43033012202121
5102344244320
65215345145
71226314406
oct317064231
9123136612
1054290585
1128711358
12162221b5
13b32b30b
1472d32ad
154b76175
hex33c6899

54290585 has 4 divisors (see below), whose sum is σ = 65148708. Its totient is φ = 43432464.

The previous prime is 54290539. The next prime is 54290597. The reversal of 54290585 is 58509245.

54290585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38837824 + 15452761 = 6232^2 + 3931^2 .

It is a cyclic number.

It is not a de Polignac number, because 54290585 - 210 = 54289561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5429054 + ... + 5429063.

It is an arithmetic number, because the mean of its divisors is an integer number (16287177).

Almost surely, 254290585 is an apocalyptic number.

It is an amenable number.

54290585 is a deficient number, since it is larger than the sum of its proper divisors (10858123).

54290585 is a wasteful number, since it uses less digits than its factorization.

54290585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858122.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 54290585 is about 7368.2145055637. The cubic root of 54290585 is about 378.6530916405.

The spelling of 54290585 in words is "fifty-four million, two hundred ninety thousand, five hundred eighty-five".

Divisors: 1 5 10858117 54290585