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6468030 = 232571867
BaseRepresentation
bin11000101011000110111110
3110011121110200
4120223012332
53123434110
6350344330
7105656142
oct30530676
913147420
106468030
113718588
1221bb0a6
13145604a
14c05222
1587b6c0
hex62b1be

6468030 has 24 divisors (see below), whose sum is σ = 16817112. Its totient is φ = 1724784.

The previous prime is 6468023. The next prime is 6468031. The reversal of 6468030 is 308646.

It is a junction number, because it is equal to n+sod(n) for n = 6467985 and 6468003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468031) 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 11 ways as a sum of consecutive naturals, for example, 35844 + ... + 36023.

It is an arithmetic number, because the mean of its divisors is an integer number (700713).

Almost surely, 26468030 is an apocalyptic number.

6468030 is an abundant number, since it is smaller than the sum of its proper divisors (10349082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6468030 is a wasteful number, since it uses less digits than its factorization.

6468030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71880 (or 71877 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6468030 is about 2543.2321954552. The cubic root of 6468030 is about 186.3190846220.

The spelling of 6468030 in words is "six million, four hundred sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 71867 143734 215601 359335 431202 646803 718670 1078005 1293606 2156010 3234015 6468030