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6675049 = 52312763
BaseRepresentation
bin11001011101101001101001
3110120010110001
4121131221221
53202100144
6355023001
7110510533
oct31355151
913503401
106675049
11384a077
12229aa61
1314c9344
14c5a853
158bcbd4
hex65da69

6675049 has 4 divisors (see below), whose sum is σ = 6688336. Its totient is φ = 6661764.

The previous prime is 6675043. The next prime is 6675073. The reversal of 6675049 is 9405766.

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 6675049 - 29 = 6674537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6674999 and 6675017.

It is not an unprimeable number, because it can be changed into a prime (6675043) 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 3 ways as a sum of consecutive naturals, for example, 5859 + ... + 6904.

It is an arithmetic number, because the mean of its divisors is an integer number (1672084).

Almost surely, 26675049 is an apocalyptic number.

It is an amenable number.

6675049 is a deficient number, since it is larger than the sum of its proper divisors (13287).

6675049 is a wasteful number, since it uses less digits than its factorization.

6675049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13286.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 6675049 is about 2583.6116194196. The cubic root of 6675049 is about 188.2860535158.

The spelling of 6675049 in words is "six million, six hundred seventy-five thousand, forty-nine".

Divisors: 1 523 12763 6675049