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540613146 = 23353255247
BaseRepresentation
bin100000001110010…
…001101000011010
31101200020222211010
4200032101220122
52101344110041
6125351114350
716253064423
oct4016215032
91350228733
10540613146
11258186727
121310729b6
1388004a48
1451b2864a
15326dba16
hex20391a1a

540613146 has 16 divisors (see below), whose sum is σ = 1084293504. Its totient is φ = 179693184.

The previous prime is 540613133. The next prime is 540613147. The reversal of 540613146 is 641316045.

It is not an unprimeable number, because it can be changed into a prime (540613147) 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, 125506 + ... + 129741.

It is an arithmetic number, because the mean of its divisors is an integer number (67768344).

Almost surely, 2540613146 is an apocalyptic number.

540613146 is an abundant number, since it is smaller than the sum of its proper divisors (543680358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540613146 is a wasteful number, since it uses less digits than its factorization.

540613146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255605.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 540613146 is about 23251.0891357803. The cubic root of 540613146 is about 814.6333784553.

The spelling of 540613146 in words is "five hundred forty million, six hundred thirteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 353 706 1059 2118 255247 510494 765741 1531482 90102191 180204382 270306573 540613146