Search a number
-
+
6768025 = 521124611
BaseRepresentation
bin11001110100010110011001
3110201211222121
4121310112121
53213034100
6401021241
7111345565
oct31642631
913654877
106768025
113902a10
122324821
13152c764
14c826a5
158da51a
hex674599

6768025 has 12 divisors (see below), whose sum is σ = 9155664. Its totient is φ = 4922000.

The previous prime is 6768001. The next prime is 6768029. The reversal of 6768025 is 5208676.

It is not a de Polignac number, because 6768025 - 27 = 6767897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6768029) 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, 12031 + ... + 12580.

It is an arithmetic number, because the mean of its divisors is an integer number (762972).

Almost surely, 26768025 is an apocalyptic number.

It is an amenable number.

6768025 is a deficient number, since it is larger than the sum of its proper divisors (2387639).

6768025 is a wasteful number, since it uses less digits than its factorization.

6768025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24632 (or 24627 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6768025 is about 2601.5428114871. The cubic root of 6768025 is about 189.1562307590.

The spelling of 6768025 in words is "six million, seven hundred sixty-eight thousand, twenty-five".

Divisors: 1 5 11 25 55 275 24611 123055 270721 615275 1353605 6768025