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6872265 = 325152717
BaseRepresentation
bin11010001101110011001001
3110221010222100
4122031303021
53224403030
6403144013
7112261521
oct32156311
913833870
106872265
113974264
122375009
13156803a
14cac681
1590b360
hex68dcc9

6872265 has 12 divisors (see below), whose sum is σ = 11912004. Its totient is φ = 3665184.

The previous prime is 6872251. The next prime is 6872273. The reversal of 6872265 is 5622786.

6872265 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4549689 + 2322576 = 2133^2 + 1524^2 .

It is not a de Polignac number, because 6872265 - 27 = 6872137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76314 + ... + 76403.

It is an arithmetic number, because the mean of its divisors is an integer number (992667).

Almost surely, 26872265 is an apocalyptic number.

It is an amenable number.

6872265 is a deficient number, since it is larger than the sum of its proper divisors (5039739).

6872265 is a wasteful number, since it uses less digits than its factorization.

6872265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152728 (or 152725 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 6872265 is about 2621.5005245088. The cubic root of 6872265 is about 190.1224049665.

The spelling of 6872265 in words is "six million, eight hundred seventy-two thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 45 152717 458151 763585 1374453 2290755 6872265