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6480842 = 217190613
BaseRepresentation
bin11000101110001111001010
3110012021001012
4120232033022
53124341332
6350523522
7106041404
oct30561712
913167035
106480842
113727175
1222065a2
13145bb24
14c09b74
158803b2
hex62e3ca

6480842 has 8 divisors (see below), whose sum is σ = 10293156. Its totient is φ = 3049792.

The previous prime is 6480827. The next prime is 6480869. The reversal of 6480842 is 2480846.

It can be written as a sum of positive squares in 2 ways, for example, as 6295081 + 185761 = 2509^2 + 431^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6480799 and 6480808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95273 + ... + 95340.

Almost surely, 26480842 is an apocalyptic number.

6480842 is a deficient number, since it is larger than the sum of its proper divisors (3812314).

6480842 is a wasteful number, since it uses less digits than its factorization.

6480842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190632.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 6480842 is about 2545.7497913189. The cubic root of 6480842 is about 186.4420249759.

The spelling of 6480842 in words is "six million, four hundred eighty thousand, eight hundred forty-two".

Divisors: 1 2 17 34 190613 381226 3240421 6480842