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6807053 = 11618823
BaseRepresentation
bin11001111101111000001101
3110210211112002
4121331320031
53220311203
6401522045
7111600431
oct31757015
913724462
106807053
11392a270
122343325
131544456
14c929c1
158e6d88
hex67de0d

6807053 has 4 divisors (see below), whose sum is σ = 7425888. Its totient is φ = 6188220.

The previous prime is 6807013. The next prime is 6807061. The reversal of 6807053 is 3507086.

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 6807053 - 28 = 6806797 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 (6807013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309401 + ... + 309422.

It is an arithmetic number, because the mean of its divisors is an integer number (1856472).

Almost surely, 26807053 is an apocalyptic number.

It is an amenable number.

6807053 is a deficient number, since it is larger than the sum of its proper divisors (618835).

6807053 is a wasteful number, since it uses less digits than its factorization.

6807053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618834.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6807053 is about 2609.0329626128. The cubic root of 6807053 is about 189.5191256168.

The spelling of 6807053 in words is "six million, eight hundred seven thousand, fifty-three".

Divisors: 1 11 618823 6807053