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540213233 = 7174539607
BaseRepresentation
bin100000001100101…
…111111111110001
31101122111200020112
4200030233333301
52101243310413
6125334351105
716246510460
oct4014577761
91348450215
10540213233
11257a3321a
12130abb495
1387bc4a01
1451a629d7
153265d2a8
hex2032fff1

540213233 has 8 divisors (see below), whose sum is σ = 653703552. Its totient is φ = 435802176.

The previous prime is 540213211. The next prime is 540213239. The reversal of 540213233 is 332312045.

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 540213233 - 210 = 540212209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540213199 and 540213208.

It is not an unprimeable number, because it can be changed into a prime (540213239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269685 + ... + 2269922.

It is an arithmetic number, because the mean of its divisors is an integer number (81712944).

Almost surely, 2540213233 is an apocalyptic number.

It is an amenable number.

540213233 is a deficient number, since it is larger than the sum of its proper divisors (113490319).

540213233 is a wasteful number, since it uses less digits than its factorization.

540213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539631.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 540213233 is about 23242.4876680617. The cubic root of 540213233 is about 814.4324566902.

Adding to 540213233 its reverse (332312045), we get a palindrome (872525278).

The spelling of 540213233 in words is "five hundred forty million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 7 17 119 4539607 31777249 77173319 540213233