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58201309 is a prime number
BaseRepresentation
bin1101111000000…
…1010011011101
311001111221012001
43132001103131
5104344420214
65435242301
71304463055
oct336012335
9131457161
1058201309
112a942561
12175a9391
13c09a35a
147a30565
155199c74
hex37814dd

58201309 has 2 divisors, whose sum is σ = 58201310. Its totient is φ = 58201308.

The previous prime is 58201277. The next prime is 58201349. The reversal of 58201309 is 90310285.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55086084 + 3115225 = 7422^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 58201309 - 25 = 58201277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58201349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29100654 + 29100655.

It is an arithmetic number, because the mean of its divisors is an integer number (29100655).

Almost surely, 258201309 is an apocalyptic number.

It is an amenable number.

58201309 is a deficient number, since it is larger than the sum of its proper divisors (1).

58201309 is an equidigital number, since it uses as much as digits as its factorization.

58201309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 58201309 is about 7628.9782408918. The cubic root of 58201309 is about 387.5349873369.

The spelling of 58201309 in words is "fifty-eight million, two hundred one thousand, three hundred nine".