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58372409 is a prime number
BaseRepresentation
bin1101111010101…
…1000100111001
311001211121220002
43132223010321
5104420404114
65443042345
71306104644
oct336530471
9131747802
1058372409
112aa4a067
12176703b5
13c12a1b4
147a76a5b
1551d07de
hex37ab139

58372409 has 2 divisors, whose sum is σ = 58372410. Its totient is φ = 58372408.

The previous prime is 58372399. The next prime is 58372423. The reversal of 58372409 is 90427385.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58369600 + 2809 = 7640^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 58372409 - 24 = 58372393 is a prime.

It is not a weakly prime, because it can be changed into another prime (58372499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29186204 + 29186205.

It is an arithmetic number, because the mean of its divisors is an integer number (29186205).

Almost surely, 258372409 is an apocalyptic number.

It is an amenable number.

58372409 is a deficient number, since it is larger than the sum of its proper divisors (1).

58372409 is an equidigital number, since it uses as much as digits as its factorization.

58372409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 58372409 is about 7640.1838328669. The cubic root of 58372409 is about 387.9143737963.

The spelling of 58372409 in words is "fifty-eight million, three hundred seventy-two thousand, four hundred nine".