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6997053 = 37247599
BaseRepresentation
bin11010101100010000111101
3111011111011010
4122230100331
53242401203
6405545433
7113321400
oct32542075
914144133
106997053
113a49a98
122415279
1315aca8b
14d01d37
15933303
hex6ac43d

6997053 has 12 divisors (see below), whose sum is σ = 10852800. Its totient is φ = 3998232.

The previous prime is 6997043. The next prime is 6997057. The reversal of 6997053 is 3507996.

6997053 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6997053 - 25 = 6997021 is a prime.

It is a Curzon number.

6997053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23653 + ... + 23946.

It is an arithmetic number, because the mean of its divisors is an integer number (904400).

Almost surely, 26997053 is an apocalyptic number.

It is an amenable number.

6997053 is a deficient number, since it is larger than the sum of its proper divisors (3855747).

6997053 is a wasteful number, since it uses less digits than its factorization.

6997053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47616 (or 47609 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 6997053 is about 2645.1943217843. The cubic root of 6997053 is about 191.2662697082.

The spelling of 6997053 in words is "six million, nine hundred ninety-seven thousand, fifty-three".

Divisors: 1 3 7 21 49 147 47599 142797 333193 999579 2332351 6997053