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6530077 = 53123209
BaseRepresentation
bin11000111010010000011101
3110021202120201
4120322100131
53132430302
6351543501
7106335061
oct30722035
913252521
106530077
113760164
12222ab91
131478368
14c1daa1
1588ec87
hex63a41d

6530077 has 4 divisors (see below), whose sum is σ = 6653340. Its totient is φ = 6406816.

The previous prime is 6530071. The next prime is 6530087. The reversal of 6530077 is 7700356.

6530077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4186116 + 2343961 = 2046^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 6530077 - 27 = 6529949 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 (6530071) 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, 61552 + ... + 61657.

It is an arithmetic number, because the mean of its divisors is an integer number (1663335).

Almost surely, 26530077 is an apocalyptic number.

It is an amenable number.

6530077 is a deficient number, since it is larger than the sum of its proper divisors (123263).

6530077 is a wasteful number, since it uses less digits than its factorization.

6530077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123262.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 6530077 is about 2555.4015340060. The cubic root of 6530077 is about 186.9129681655.

The spelling of 6530077 in words is "six million, five hundred thirty thousand, seventy-seven".

Divisors: 1 53 123209 6530077