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6484039 = 31120849
BaseRepresentation
bin11000101111000001000111
3110012102102121
4120233001013
53124442124
6350550411
7106053622
oct30570107
913172377
106484039
113729611
122208407
131460413
14c0adb9
158812e4
hex62f047

6484039 has 4 divisors (see below), whose sum is σ = 6505200. Its totient is φ = 6462880.

The previous prime is 6484031. The next prime is 6484057. The reversal of 6484039 is 9304846.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6484039 - 23 = 6484031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6483995 and 6484013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484031) 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, 10114 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (1626300).

Almost surely, 26484039 is an apocalyptic number.

6484039 is a deficient number, since it is larger than the sum of its proper divisors (21161).

6484039 is a wasteful number, since it uses less digits than its factorization.

6484039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21160.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6484039 is about 2546.3776232130. The cubic root of 6484039 is about 186.4726772260.

The spelling of 6484039 in words is "six million, four hundred eighty-four thousand, thirty-nine".

Divisors: 1 311 20849 6484039