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540075377 is a prime number
BaseRepresentation
bin100000001100001…
…110010101110001
31101122020200010202
4200030032111301
52101224403002
6125331404545
716245364532
oct4014162561
91348220122
10540075377
11257949696
12130a53755
1387b7703a
1451a28689
1532632502
hex2030e571

540075377 has 2 divisors, whose sum is σ = 540075378. Its totient is φ = 540075376.

The previous prime is 540075359. The next prime is 540075391. The reversal of 540075377 is 773570045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 415507456 + 124567921 = 20384^2 + 11161^2 .

It is a cyclic number.

It is not a de Polignac number, because 540075377 - 218 = 539813233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540075377.

It is not a weakly prime, because it can be changed into another prime (540075337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270037688 + 270037689.

It is an arithmetic number, because the mean of its divisors is an integer number (270037689).

Almost surely, 2540075377 is an apocalyptic number.

It is an amenable number.

540075377 is a deficient number, since it is larger than the sum of its proper divisors (1).

540075377 is an equidigital number, since it uses as much as digits as its factorization.

540075377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 540075377 is about 23239.5218754603. The cubic root of 540075377 is about 814.3631729669.

The spelling of 540075377 in words is "five hundred forty million, seventy-five thousand, three hundred seventy-seven".