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58209089 is a prime number
BaseRepresentation
bin1101111000001…
…1001101000001
311001112022212012
43132003031001
5104400142324
65435342305
71304524541
oct336031501
9131468765
1058209089
112a948394
12175b1995
13c0a0a63
147a33321
15519c20e
hex3783341

58209089 has 2 divisors, whose sum is σ = 58209090. Its totient is φ = 58209088.

The previous prime is 58209083. The next prime is 58209091. The reversal of 58209089 is 98090285.

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., 54878464 + 3330625 = 7408^2 + 1825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58209089 is a prime.

Together with 58209091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58209083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29104544 + 29104545.

It is an arithmetic number, because the mean of its divisors is an integer number (29104545).

Almost surely, 258209089 is an apocalyptic number.

It is an amenable number.

58209089 is a deficient number, since it is larger than the sum of its proper divisors (1).

58209089 is an equidigital number, since it uses as much as digits as its factorization.

58209089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 58209089 is about 7629.4881217550. The cubic root of 58209089 is about 387.5522543476.

The spelling of 58209089 in words is "fifty-eight million, two hundred nine thousand, eighty-nine".