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58582421 is a prime number
BaseRepresentation
bin1101111101111…
…0010110010101
311002020021222022
43133132112111
5104444114141
65451342525
71310641142
oct337362625
9132207868
1058582421
1130082927
1217751a45
13c1a1971
147acd3c9
155222b4b
hex37de595

58582421 has 2 divisors, whose sum is σ = 58582422. Its totient is φ = 58582420.

The previous prime is 58582417. The next prime is 58582423. The reversal of 58582421 is 12428585.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 19018321 = 6290^2 + 4361^2 .

It is a cyclic number.

It is not a de Polignac number, because 58582421 - 22 = 58582417 is a prime.

Together with 58582423, 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 (58582423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29291210 + 29291211.

It is an arithmetic number, because the mean of its divisors is an integer number (29291211).

Almost surely, 258582421 is an apocalyptic number.

It is an amenable number.

58582421 is a deficient number, since it is larger than the sum of its proper divisors (1).

58582421 is an equidigital number, since it uses as much as digits as its factorization.

58582421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 35.

The square root of 58582421 is about 7653.9154032430. The cubic root of 58582421 is about 388.3790292133.

The spelling of 58582421 in words is "fifty-eight million, five hundred eighty-two thousand, four hundred twenty-one".