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58389997 is a prime number
BaseRepresentation
bin1101111010111…
…1010111101101
311001212112000111
43132233113231
5104421434442
65443300021
71306210141
oct336572755
9131775014
1058389997
112aa612a6
121767a611
13c1351c3
147a7d221
1551d5b17
hex37af5ed

58389997 has 2 divisors, whose sum is σ = 58389998. Its totient is φ = 58389996.

The previous prime is 58389977. The next prime is 58390043. The reversal of 58389997 is 79998385.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58201641 + 188356 = 7629^2 + 434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58389997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58389937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29194998 + 29194999.

It is an arithmetic number, because the mean of its divisors is an integer number (29194999).

Almost surely, 258389997 is an apocalyptic number.

It is an amenable number.

58389997 is a deficient number, since it is larger than the sum of its proper divisors (1).

58389997 is an equidigital number, since it uses as much as digits as its factorization.

58389997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 58.

The square root of 58389997 is about 7641.3347656021. The cubic root of 58389997 is about 387.9533302885.

The spelling of 58389997 in words is "fifty-eight million, three hundred eighty-nine thousand, nine hundred ninety-seven".