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540083245 = 5138308973
BaseRepresentation
bin100000001100010…
…000010000101101
31101122021001221011
4200030100100231
52101230130440
6125331505221
716245426502
oct4014202055
91348231834
10540083245
11257954599
12130a58211
1387b7a7b0
1451a2b4a9
15326349ea
hex2031042d

540083245 has 8 divisors (see below), whose sum is σ = 697953816. Its totient is φ = 398830656.

The previous prime is 540083233. The next prime is 540083261. The reversal of 540083245 is 542380045.

It can be written as a sum of positive squares in 4 ways, for example, as 30272004 + 509811241 = 5502^2 + 22579^2 .

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 540083245 - 217 = 539952173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154422 + ... + 4154551.

It is an arithmetic number, because the mean of its divisors is an integer number (87244227).

Almost surely, 2540083245 is an apocalyptic number.

It is an amenable number.

540083245 is a deficient number, since it is larger than the sum of its proper divisors (157870571).

540083245 is a wasteful number, since it uses less digits than its factorization.

540083245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8308991.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 540083245 is about 23239.6911554349. The cubic root of 540083245 is about 814.3671275867.

The spelling of 540083245 in words is "five hundred forty million, eighty-three thousand, two hundred forty-five".

Divisors: 1 5 13 65 8308973 41544865 108016649 540083245