[go: up one dir, main page]

Search a number
-
+
6561482 = 22924783
BaseRepresentation
bin11001000001111011001010
3110100100122212
4121001323022
53134431412
6352345122
7106525454
oct31017312
913310585
106561482
113781814
1222451a2
131489745
14c2b2d4
15899222
hex641eca

6561482 has 24 divisors (see below), whose sum is σ = 10535616. Its totient is φ = 3062864.

The previous prime is 6561481. The next prime is 6561493. The reversal of 6561482 is 2841656.

It is not an unprimeable number, because it can be changed into a prime (6561481) 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 in 11 ways as a sum of consecutive naturals, for example, 79013 + ... + 79095.

It is an arithmetic number, because the mean of its divisors is an integer number (438984).

Almost surely, 26561482 is an apocalyptic number.

6561482 is a deficient number, since it is larger than the sum of its proper divisors (3974134).

6561482 is a wasteful number, since it uses less digits than its factorization.

6561482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 161 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 6561482 is about 2561.5389905289. The cubic root of 6561482 is about 187.2121283264.

The spelling of 6561482 in words is "six million, five hundred sixty-one thousand, four hundred eighty-two".

Divisors: 1 2 29 47 58 83 94 166 841 1363 1682 2407 2726 3901 4814 7802 39527 69803 79054 113129 139606 226258 3280741 6561482