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58780439 is a prime number
BaseRepresentation
bin1110000000111…
…0101100010111
311002121100121022
43200032230113
5110021433224
65455511355
71312424354
oct340165427
9132540538
1058780439
11301a8683
121782855b
13c240b33
147b4162b
15526165e
hex380eb17

58780439 has 2 divisors, whose sum is σ = 58780440. Its totient is φ = 58780438.

The previous prime is 58780411. The next prime is 58780483. The reversal of 58780439 is 93408785.

58780439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (58780483) can be obtained adding 58780439 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58780439 - 212 = 58776343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58780439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58780489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29390219 + 29390220.

It is an arithmetic number, because the mean of its divisors is an integer number (29390220).

Almost surely, 258780439 is an apocalyptic number.

58780439 is a deficient number, since it is larger than the sum of its proper divisors (1).

58780439 is an equidigital number, since it uses as much as digits as its factorization.

58780439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 58780439 is about 7666.8402226732. The cubic root of 58780439 is about 388.8161316071.

The spelling of 58780439 in words is "fifty-eight million, seven hundred eighty thousand, four hundred thirty-nine".