Search a number
-
+
540351041 = 1094957349
BaseRepresentation
bin100000001101010…
…001101001000001
31101122202200021112
4200031101221001
52101312213131
6125341333105
716250623316
oct4015215101
91348680245
10540351041
1125801780a
12130b67195
1387c42659
1451a9ad0d
153268902b
hex20351a41

540351041 has 4 divisors (see below), whose sum is σ = 545308500. Its totient is φ = 535393584.

The previous prime is 540351017. The next prime is 540351067. The reversal of 540351041 is 140153045.

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 484176016 + 56175025 = 22004^2 + 7495^2 .

It is a cyclic number.

It is not a de Polignac number, because 540351041 - 214 = 540334657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540350998 and 540351016.

It is not an unprimeable number, because it can be changed into a prime (540351011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478566 + ... + 2478783.

It is an arithmetic number, because the mean of its divisors is an integer number (136327125).

Almost surely, 2540351041 is an apocalyptic number.

It is an amenable number.

540351041 is a deficient number, since it is larger than the sum of its proper divisors (4957459).

540351041 is a wasteful number, since it uses less digits than its factorization.

540351041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957458.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 540351041 is about 23245.4520498097. The cubic root of 540351041 is about 814.5017045098.

The spelling of 540351041 in words is "five hundred forty million, three hundred fifty-one thousand, forty-one".

Divisors: 1 109 4957349 540351041