Search a number
-
+
541236105 = 32512027469
BaseRepresentation
bin100000010000101…
…001101110001001
31101201102122100200
4200100221232021
52102024023410
6125412322413
716261300554
oct4020515611
91351378320
10541236105
11258571773
12131313409
1388192467
1451c4b69b
15327b13c0
hex20429b89

541236105 has 12 divisors (see below), whose sum is σ = 938142660. Its totient is φ = 288659232.

The previous prime is 541236097. The next prime is 541236107. The reversal of 541236105 is 501632145.

541236105 is a `hidden beast` number, since 5 + 41 + 2 + 3 + 610 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 406304649 + 134931456 = 20157^2 + 11616^2 .

It is not a de Polignac number, because 541236105 - 23 = 541236097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (541236107) 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 11 ways as a sum of consecutive naturals, for example, 6013690 + ... + 6013779.

It is an arithmetic number, because the mean of its divisors is an integer number (78178555).

Almost surely, 2541236105 is an apocalyptic number.

It is an amenable number.

541236105 is a deficient number, since it is larger than the sum of its proper divisors (396906555).

541236105 is a wasteful number, since it uses less digits than its factorization.

541236105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027480 (or 12027477 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 541236105 is about 23264.4816189830. The cubic root of 541236105 is about 814.9461642836.

The spelling of 541236105 in words is "five hundred forty-one million, two hundred thirty-six thousand, one hundred five".

Divisors: 1 3 5 9 15 45 12027469 36082407 60137345 108247221 180412035 541236105