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540501141 = 3251717797
BaseRepresentation
bin100000001101110…
…110010010010101
31101200001022011210
4200031312102111
52101332014031
6125344452033
716252120035
oct4015662225
91350038153
10540501141
1125810a564
1213101a019
1387c95a7b
1451ad98c5
15326b8746
hex20376495

540501141 has 8 divisors (see below), whose sum is σ = 723540384. Its totient is φ = 358898000.

The previous prime is 540501131. The next prime is 540501161. The reversal of 540501141 is 141105045.

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 540501141 - 211 = 540499093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540501131) by changing a digit.

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, 358146 + ... + 359651.

It is an arithmetic number, because the mean of its divisors is an integer number (90442548).

Almost surely, 2540501141 is an apocalyptic number.

It is an amenable number.

540501141 is a deficient number, since it is larger than the sum of its proper divisors (183039243).

540501141 is a wasteful number, since it uses less digits than its factorization.

540501141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718051.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 540501141 is about 23248.6804141654. The cubic root of 540501141 is about 814.5771156025.

Adding to 540501141 its reverse (141105045), we get a palindrome (681606186).

The spelling of 540501141 in words is "five hundred forty million, five hundred one thousand, one hundred forty-one".

Divisors: 1 3 251 753 717797 2153391 180167047 540501141