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542046613 is a prime number
BaseRepresentation
bin100000010011101…
…111100110010101
31101202221211011111
4200103233212111
52102230442423
6125441535021
716301214553
oct4023574625
91352854144
10542046613
11258a75709
12131644471
13883b7354
1451dbcbd3
15328c160d
hex204ef995

542046613 has 2 divisors, whose sum is σ = 542046614. Its totient is φ = 542046612.

The previous prime is 542046607. The next prime is 542046641. The reversal of 542046613 is 316640245.

542046613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417098929 + 124947684 = 20423^2 + 11178^2 .

It is a cyclic number.

It is not a de Polignac number, because 542046613 - 29 = 542046101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542041613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271023306 + 271023307.

It is an arithmetic number, because the mean of its divisors is an integer number (271023307).

Almost surely, 2542046613 is an apocalyptic number.

It is an amenable number.

542046613 is a deficient number, since it is larger than the sum of its proper divisors (1).

542046613 is an equidigital number, since it uses as much as digits as its factorization.

542046613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 542046613 is about 23281.8945320178. The cubic root of 542046613 is about 815.3527588308.

Adding to 542046613 its reverse (316640245), we get a palindrome (858686858).

The spelling of 542046613 in words is "five hundred forty-two million, forty-six thousand, six hundred thirteen".