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6885053 = 7983579
BaseRepresentation
bin11010010000111010111101
3110221210111222
4122100322331
53230310203
6403323125
7112344020
oct32207275
913853458
106885053
11398292a
1223804a5
131570ac6
14cb31b7
15910038
hex690ebd

6885053 has 4 divisors (see below), whose sum is σ = 7868640. Its totient is φ = 5901468.

The previous prime is 6885041. The next prime is 6885091. The reversal of 6885053 is 3505886.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3505886 = 21752943.

It is a cyclic number.

It is not a de Polignac number, because 6885053 - 26 = 6884989 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 (6885023) 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, 491783 + ... + 491796.

It is an arithmetic number, because the mean of its divisors is an integer number (1967160).

Almost surely, 26885053 is an apocalyptic number.

It is an amenable number.

6885053 is a deficient number, since it is larger than the sum of its proper divisors (983587).

6885053 is an equidigital number, since it uses as much as digits as its factorization.

6885053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983586.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 6885053 is about 2623.9384520221. The cubic root of 6885053 is about 190.2402593088.

The spelling of 6885053 in words is "six million, eight hundred eighty-five thousand, fifty-three".

Divisors: 1 7 983579 6885053