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58313861 is a prime number
BaseRepresentation
bin1101111001110…
…0110010000101
311001201122120122
43132130302011
5104412020421
65441511325
71305442154
oct336346205
9131648518
1058313861
112aa0a081
1217642545
13c109658
147a5d59b
1551bd2ab
hex379cc85

58313861 has 2 divisors, whose sum is σ = 58313862. Its totient is φ = 58313860.

The previous prime is 58313839. The next prime is 58313873. The reversal of 58313861 is 16831385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 17430625 = 6394^2 + 4175^2 .

It is a cyclic number.

It is not a de Polignac number, because 58313861 - 26 = 58313797 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58313881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29156930 + 29156931.

It is an arithmetic number, because the mean of its divisors is an integer number (29156931).

Almost surely, 258313861 is an apocalyptic number.

It is an amenable number.

58313861 is a deficient number, since it is larger than the sum of its proper divisors (1).

58313861 is an equidigital number, since it uses as much as digits as its factorization.

58313861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 58313861 is about 7636.3512884099. The cubic root of 58313861 is about 387.7846366557.

The spelling of 58313861 in words is "fifty-eight million, three hundred thirteen thousand, eight hundred sixty-one".