Search a number
-
+
486007993 = 7112595437
BaseRepresentation
bin11100111101111…
…110010010111001
31020212111202122001
4130331332102321
51443404223433
6120120501001
715020666632
oct3475762271
91225452561
10486007993
1122a37aaa9
1211691a761
13798c64c3
1448792889
152ca0257d
hex1cf7e4b9

486007993 has 8 divisors (see below), whose sum is σ = 493335360. Its totient is φ = 478694160.

The previous prime is 486007937. The next prime is 486008021. The reversal of 486007993 is 399700684.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-486007993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486007903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86671 + ... + 92107.

It is an arithmetic number, because the mean of its divisors is an integer number (61666920).

Almost surely, 2486007993 is an apocalyptic number.

It is an amenable number.

486007993 is a deficient number, since it is larger than the sum of its proper divisors (7327367).

486007993 is a wasteful number, since it uses less digits than its factorization.

486007993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 486007993 is about 22045.5889692247. The cubic root of 486007993 is about 786.2267284419.

The spelling of 486007993 in words is "four hundred eighty-six million, seven thousand, nine hundred ninety-three".

Divisors: 1 71 1259 5437 89389 386027 6845183 486007993