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58290209 is a prime number
BaseRepresentation
bin1101111001011…
…1000000100001
311001200110010122
43132113000201
5104410241314
65441210025
71305313205
oct336270041
9131613118
1058290209
112a9a332a
1217630915
13c0cb963
147a54b05
1551b628e
hex3797021

58290209 has 2 divisors, whose sum is σ = 58290210. Its totient is φ = 58290208.

The previous prime is 58290191. The next prime is 58290217. The reversal of 58290209 is 90209285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44622400 + 13667809 = 6680^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 58290209 - 220 = 57241633 is a prime.

It is not a weakly prime, because it can be changed into another prime (58290109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29145104 + 29145105.

It is an arithmetic number, because the mean of its divisors is an integer number (29145105).

Almost surely, 258290209 is an apocalyptic number.

It is an amenable number.

58290209 is a deficient number, since it is larger than the sum of its proper divisors (1).

58290209 is an equidigital number, since it uses as much as digits as its factorization.

58290209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 58290209 is about 7634.8024859848. The cubic root of 58290209 is about 387.7322013091.

The spelling of 58290209 in words is "fifty-eight million, two hundred ninety thousand, two hundred nine".