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541530485 = 5293734693
BaseRepresentation
bin100000010001110…
…001100101110101
31101201222121011122
4200101301211311
52102112433420
6125422513325
716263635036
oct4021614565
91351877148
10541530485
11258752961
12131435845
1388266452
1451cc6a8d
153281d725
hex20471975

541530485 has 8 divisors (see below), whose sum is σ = 672244920. Its totient is φ = 418285504.

The previous prime is 541530467. The next prime is 541530491. The reversal of 541530485 is 584035145.

It can be written as a sum of positive squares in 4 ways, for example, as 223729 + 541306756 = 473^2 + 23266^2 .

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 541530485 - 216 = 541464949 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1867202 + ... + 1867491.

It is an arithmetic number, because the mean of its divisors is an integer number (84030615).

Almost surely, 2541530485 is an apocalyptic number.

It is an amenable number.

541530485 is a deficient number, since it is larger than the sum of its proper divisors (130714435).

541530485 is a wasteful number, since it uses less digits than its factorization.

541530485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734727.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 541530485 is about 23270.8075708601. The cubic root of 541530485 is about 815.0938880884.

The spelling of 541530485 in words is "five hundred forty-one million, five hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 29 145 3734693 18673465 108306097 541530485