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6484369 = 13149499
BaseRepresentation
bin11000101111000110010001
3110012102212211
4120233012101
53124444434
6350552121
7106054603
oct30570621
913172784
106484369
113729891
122208641
131460608
14c0b173
15881464
hex62f191

6484369 has 4 divisors (see below), whose sum is σ = 6534000. Its totient is φ = 6434740.

The previous prime is 6484351. The next prime is 6484381. The reversal of 6484369 is 9634846.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6484369 - 25 = 6484337 is a prime.

It is a super-2 number, since 2×64843692 = 84094082656322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

6484369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6484319) 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 3 ways as a sum of consecutive naturals, for example, 24619 + ... + 24880.

It is an arithmetic number, because the mean of its divisors is an integer number (1633500).

Almost surely, 26484369 is an apocalyptic number.

It is an amenable number.

6484369 is a deficient number, since it is larger than the sum of its proper divisors (49631).

6484369 is a wasteful number, since it uses less digits than its factorization.

6484369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49630.

The product of its digits is 124416, while the sum is 40.

The square root of 6484369 is about 2546.4424203190. The cubic root of 6484369 is about 186.4758406318.

The spelling of 6484369 in words is "six million, four hundred eighty-four thousand, three hundred sixty-nine".

Divisors: 1 131 49499 6484369