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6469472 = 25414931
BaseRepresentation
bin11000101011011101100000
3110011200110002
4120223131200
53124010342
6350355132
7105663302
oct30533540
913150402
106469472
113719679
1221bbaa8
1314568b9
14c05972
1587bd32
hex62b760

6469472 has 24 divisors (see below), whose sum is σ = 13050072. Its totient is φ = 3155200.

The previous prime is 6469457. The next prime is 6469501. The reversal of 6469472 is 2749646.

6469472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 65 + 46 + 68 + 95 + 411 + 73 + 219 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1154 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (543753).

Almost surely, 26469472 is an apocalyptic number.

It is an amenable number.

6469472 is an abundant number, since it is smaller than the sum of its proper divisors (6580600).

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

6469472 is a wasteful number, since it uses less digits than its factorization.

6469472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 4974 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 6469472 is about 2543.5156771681. The cubic root of 6469472 is about 186.3329297524.

The spelling of 6469472 in words is "six million, four hundred sixty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 4931 9862 19724 39448 78896 157792 202171 404342 808684 1617368 3234736 6469472