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6705493 = 50313331
BaseRepresentation
bin11001100101000101010101
3110121200012121
4121211011111
53204033433
6355415541
7110665354
oct31450525
913550177
106705493
11386aa33
1222b45b1
13150a162
14c6799b
158c6c2d
hex665155

6705493 has 4 divisors (see below), whose sum is σ = 6719328. Its totient is φ = 6691660.

The previous prime is 6705481. The next prime is 6705511. The reversal of 6705493 is 3945076.

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 a de Polignac number, because none of the positive numbers 2k-6705493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6705593) 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, 6163 + ... + 7168.

It is an arithmetic number, because the mean of its divisors is an integer number (1679832).

Almost surely, 26705493 is an apocalyptic number.

It is an amenable number.

6705493 is a deficient number, since it is larger than the sum of its proper divisors (13835).

6705493 is a wasteful number, since it uses less digits than its factorization.

6705493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13834.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 6705493 is about 2589.4966692390. The cubic root of 6705493 is about 188.5718685492.

The spelling of 6705493 in words is "six million, seven hundred five thousand, four hundred ninety-three".

Divisors: 1 503 13331 6705493