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540499932 = 22337714947
BaseRepresentation
bin100000001101110…
…101111111011100
31101200001020112000
4200031311333130
52101331444212
6125344442300
716252113360
oct4015657734
91350036460
10540499932
11258109665
12131019390
1387c9535b
1451ad92a0
15326b81dc
hex20375fdc

540499932 has 48 divisors (see below), whose sum is σ = 1601483520. Its totient is φ = 154428336.

The previous prime is 540499919. The next prime is 540499933. The reversal of 540499932 is 239994045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540499933) 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 15 ways as a sum of consecutive naturals, for example, 356718 + ... + 358229.

It is an arithmetic number, because the mean of its divisors is an integer number (33364240).

Almost surely, 2540499932 is an apocalyptic number.

It is an amenable number.

540499932 is an abundant number, since it is smaller than the sum of its proper divisors (1060983588).

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

540499932 is a wasteful number, since it uses less digits than its factorization.

540499932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714967 (or 714959 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 540499932 is about 23248.6544126752. The cubic root of 540499932 is about 814.5765082499.

The spelling of 540499932 in words is "five hundred forty million, four hundred ninety-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 714947 1429894 2144841 2859788 4289682 5004629 6434523 8579364 10009258 12869046 15013887 19303569 20018516 25738092 30027774 38607138 45041661 60055548 77214276 90083322 135124983 180166644 270249966 540499932