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541356205 = 5138328557
BaseRepresentation
bin100000010001000…
…111000010101101
31101201122202002211
4200101013002231
52102041344310
6125415050421
716262310655
oct4021070255
91351582084
10541356205
11258643a25
12131370a11
1388205020
1451c7d365
15327d6c8a
hex204470ad

541356205 has 8 divisors (see below), whose sum is σ = 699598872. Its totient is φ = 399770688.

The previous prime is 541356133. The next prime is 541356209. The reversal of 541356205 is 502653145.

It can be written as a sum of positive squares in 4 ways, for example, as 2916 + 541353289 = 54^2 + 23267^2 .

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 541356205 - 211 = 541354157 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 (541356209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4164214 + ... + 4164343.

It is an arithmetic number, because the mean of its divisors is an integer number (87449859).

Almost surely, 2541356205 is an apocalyptic number.

It is an amenable number.

541356205 is a deficient number, since it is larger than the sum of its proper divisors (158242667).

541356205 is a wasteful number, since it uses less digits than its factorization.

541356205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328575.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 541356205 is about 23267.0626637743. The cubic root of 541356205 is about 815.0064385304.

The spelling of 541356205 in words is "five hundred forty-one million, three hundred fifty-six thousand, two hundred five".

Divisors: 1 5 13 65 8328557 41642785 108271241 541356205