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542582357 is a prime number
BaseRepresentation
bin100000010101110…
…010011001010101
31101210222001001212
4200111302121111
52102400113412
6125501231205
716305605522
oct4025623125
91353861055
10542582357
11259301179
12131862505
1388544165
14520bc149
153297a222
hex20572655

542582357 has 2 divisors, whose sum is σ = 542582358. Its totient is φ = 542582356.

The previous prime is 542582329. The next prime is 542582389. The reversal of 542582357 is 753285245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387853636 + 154728721 = 19694^2 + 12439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542582357 is a prime.

It is a super-2 number, since 2×5425823572 = 588791228255350898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542582317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271291178 + 271291179.

It is an arithmetic number, because the mean of its divisors is an integer number (271291179).

Almost surely, 2542582357 is an apocalyptic number.

It is an amenable number.

542582357 is a deficient number, since it is larger than the sum of its proper divisors (1).

542582357 is an equidigital number, since it uses as much as digits as its factorization.

542582357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 41.

The square root of 542582357 is about 23293.3972833505. The cubic root of 542582357 is about 815.6212944778.

The spelling of 542582357 in words is "five hundred forty-two million, five hundred eighty-two thousand, three hundred fifty-seven".