Search a number
-
+
68482587 = 341556769
BaseRepresentation
bin1000001010011…
…11011000011011
311202212021110010
410011033120123
5120012420322
610443453003
71461043455
oct405173033
9152767403
1068482587
1135724a88
121ab27163
1311259c54
1491492d5
15602b20c
hex414f61b

68482587 has 8 divisors (see below), whose sum is σ = 93537360. Its totient is φ = 44541440.

The previous prime is 68482573. The next prime is 68482607. The reversal of 68482587 is 78528486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68482587 - 27 = 68482459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68482507) 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 in 7 ways as a sum of consecutive naturals, for example, 278262 + ... + 278507.

It is an arithmetic number, because the mean of its divisors is an integer number (11692170).

Almost surely, 268482587 is an apocalyptic number.

68482587 is a deficient number, since it is larger than the sum of its proper divisors (25054773).

68482587 is a wasteful number, since it uses less digits than its factorization.

68482587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556813.

The product of its digits is 860160, while the sum is 48.

The square root of 68482587 is about 8275.4206539607. The cubic root of 68482587 is about 409.1288005262.

The spelling of 68482587 in words is "sixty-eight million, four hundred eighty-two thousand, five hundred eighty-seven".

Divisors: 1 3 41 123 556769 1670307 22827529 68482587