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58955989 is a prime number
BaseRepresentation
bin1110000011100…
…1100011010101
311002221021102011
43200321203111
5110043042424
65503344221
71314055231
oct340714325
9132837364
1058955989
1130308564
12178b2071
13c2a2a01
147b895c1
155298694
hex38398d5

58955989 has 2 divisors, whose sum is σ = 58955990. Its totient is φ = 58955988.

The previous prime is 58955971. The next prime is 58955999. The reversal of 58955989 is 98955985.

It is a happy number.

58955989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41667025 + 17288964 = 6455^2 + 4158^2 .

It is a cyclic number.

It is not a de Polignac number, because 58955989 - 25 = 58955957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58955929) 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, 29477994 + 29477995.

It is an arithmetic number, because the mean of its divisors is an integer number (29477995).

Almost surely, 258955989 is an apocalyptic number.

It is an amenable number.

58955989 is a deficient number, since it is larger than the sum of its proper divisors (1).

58955989 is an equidigital number, since it uses as much as digits as its factorization.

58955989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832000, while the sum is 58.

The square root of 58955989 is about 7678.2803413264. The cubic root of 58955989 is about 389.2028182623.

The spelling of 58955989 in words is "fifty-eight million, nine hundred fifty-five thousand, nine hundred eighty-nine".