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6880023 = 32764447
BaseRepresentation
bin11010001111101100010111
3110221112121200
4122033230113
53230130043
6403243543
7112323243
oct32175427
913845550
106880023
11397a077
1223795b3
13156b727
14cb1423
1590d7d3
hex68fb17

6880023 has 6 divisors (see below), whose sum is σ = 9937824. Its totient is φ = 4586676.

The previous prime is 6880021. The next prime is 6880051. The reversal of 6880023 is 3200886.

It is not a de Polignac number, because 6880023 - 21 = 6880021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 382215 + ... + 382232.

It is an arithmetic number, because the mean of its divisors is an integer number (1656304).

Almost surely, 26880023 is an apocalyptic number.

6880023 is a deficient number, since it is larger than the sum of its proper divisors (3057801).

6880023 is a wasteful number, since it uses less digits than its factorization.

6880023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764453 (or 764450 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6880023 is about 2622.9797940510. The cubic root of 6880023 is about 190.1939202016.

The spelling of 6880023 in words is "six million, eight hundred eighty thousand, twenty-three".

Divisors: 1 3 9 764447 2293341 6880023