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541442357 is a prime number
BaseRepresentation
bin100000010001011…
…100000100110101
31101201211010021122
4200101130010311
52102102123412
6125420553325
716263120101
oct4021340465
91351733248
10541442357
112586a2725
121313b2845
13882352c1
1451ca2901
1532802572
hex2045c135

541442357 has 2 divisors, whose sum is σ = 541442358. Its totient is φ = 541442356.

The previous prime is 541442347. The next prime is 541442359. The reversal of 541442357 is 753244145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310675876 + 230766481 = 17626^2 + 15191^2 .

It is a cyclic number.

It is not a de Polignac number, because 541442357 - 210 = 541441333 is a prime.

Together with 541442359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541442359) 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 as a sum of consecutive naturals, namely, 270721178 + 270721179.

It is an arithmetic number, because the mean of its divisors is an integer number (270721179).

Almost surely, 2541442357 is an apocalyptic number.

It is an amenable number.

541442357 is a deficient number, since it is larger than the sum of its proper divisors (1).

541442357 is an equidigital number, since it uses as much as digits as its factorization.

541442357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 35.

The square root of 541442357 is about 23268.9139626240. The cubic root of 541442357 is about 815.0496698999.

The spelling of 541442357 in words is "five hundred forty-one million, four hundred forty-two thousand, three hundred fifty-seven".