Search a number
-
+
58742287 is a prime number
BaseRepresentation
bin1110000000010…
…1011000001111
311002112102021021
43200011120033
5110014223122
65455015011
71312205212
oct340053017
9132472237
1058742287
1130181a4a
121780a467
13c229666
147b31779
1552551c7
hex380560f

58742287 has 2 divisors, whose sum is σ = 58742288. Its totient is φ = 58742286.

The previous prime is 58742279. The next prime is 58742311. The reversal of 58742287 is 78224785.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58742287 - 23 = 58742279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58742227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29371143 + 29371144.

It is an arithmetic number, because the mean of its divisors is an integer number (29371144).

Almost surely, 258742287 is an apocalyptic number.

58742287 is a deficient number, since it is larger than the sum of its proper divisors (1).

58742287 is an equidigital number, since it uses as much as digits as its factorization.

58742287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 250880, while the sum is 43.

The square root of 58742287 is about 7664.3517012204. The cubic root of 58742287 is about 388.7319918044.

The spelling of 58742287 in words is "fifty-eight million, seven hundred forty-two thousand, two hundred eighty-seven".