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58195121 is a prime number
BaseRepresentation
bin1101110111111…
…1110010110001
311001111121200212
43131333302301
5104344220441
65435153505
71304436035
oct335776261
9131447625
1058195121
112a938946
12175a5895
13c0975aa
147a2c1c5
155197eeb
hex377fcb1

58195121 has 2 divisors, whose sum is σ = 58195122. Its totient is φ = 58195120.

The previous prime is 58195073. The next prime is 58195169. The reversal of 58195121 is 12159185.

It is a balanced prime because it is at equal distance from previous prime (58195073) and next prime (58195169).

It can be written as a sum of positive squares in only one way, i.e., 31528225 + 26666896 = 5615^2 + 5164^2 .

It is a cyclic number.

It is not a de Polignac number, because 58195121 - 26 = 58195057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58195171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29097560 + 29097561.

It is an arithmetic number, because the mean of its divisors is an integer number (29097561).

Almost surely, 258195121 is an apocalyptic number.

It is an amenable number.

58195121 is a deficient number, since it is larger than the sum of its proper divisors (1).

58195121 is an equidigital number, since it uses as much as digits as its factorization.

58195121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 32.

The square root of 58195121 is about 7628.5726712145. The cubic root of 58195121 is about 387.5212525284.

The spelling of 58195121 in words is "fifty-eight million, one hundred ninety-five thousand, one hundred twenty-one".