Search a number
-
+
6800523 = 316313907
BaseRepresentation
bin11001111100010010001011
3110210111120020
4121330102023
53220104043
6401431523
7111542412
oct31742213
913714506
106800523
113925374
12233b5a3
1315414a2
14c90479
158e4e83
hex67c48b

6800523 has 8 divisors (see below), whose sum is σ = 9123648. Its totient is φ = 4505544.

The previous prime is 6800513. The next prime is 6800531. The reversal of 6800523 is 3250086.

6800523 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6800523 - 25 = 6800491 is a prime.

It is a super-2 number, since 2×68005232 = 92494226147058, which contains 22 as substring.

6800523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6800493 and 6800502.

It is not an unprimeable number, because it can be changed into a prime (6800503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6465 + ... + 7442.

It is an arithmetic number, because the mean of its divisors is an integer number (1140456).

Almost surely, 26800523 is an apocalyptic number.

6800523 is a deficient number, since it is larger than the sum of its proper divisors (2323125).

6800523 is a wasteful number, since it uses less digits than its factorization.

6800523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6800523 is about 2607.7812408252. The cubic root of 6800523 is about 189.4585043841.

The spelling of 6800523 in words is "six million, eight hundred thousand, five hundred twenty-three".

Divisors: 1 3 163 489 13907 41721 2266841 6800523