Search a number
-
+
6499141 = 111992969
BaseRepresentation
bin11000110010101101000101
3110020012010221
4120302231011
53130433031
6351144341
7106145635
oct30625505
913205127
106499141
1137399a0
1222150b1
13146725c
14c126c5
15885a11
hex632b45

6499141 has 8 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 5876640.

The previous prime is 6499111. The next prime is 6499147. The reversal of 6499141 is 1419946.

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

It is not a de Polignac number, because 6499141 - 29 = 6498629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6499097 and 6499106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6499147) 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 7 ways as a sum of consecutive naturals, for example, 705 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 26499141 is an apocalyptic number.

It is an amenable number.

6499141 is a deficient number, since it is larger than the sum of its proper divisors (628859).

6499141 is a wasteful number, since it uses less digits than its factorization.

6499141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179.

The product of its digits is 7776, while the sum is 34.

The square root of 6499141 is about 2549.3412874702. The cubic root of 6499141 is about 186.6173363836.

The spelling of 6499141 in words is "six million, four hundred ninety-nine thousand, one hundred forty-one".

Divisors: 1 11 199 2189 2969 32659 590831 6499141