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8080965 = 375739
BaseRepresentation
bin11110110100111001000101
3120012120000000
4132310321011
54032042330
6445111513
7125454444
oct36647105
916176000
108080965
11461a392
122858599
13189c249
141104d5b
15a99560
hex7b4e45

8080965 has 32 divisors (see below), whose sum is σ = 14563200. Its totient is φ = 4304016.

The previous prime is 8080957. The next prime is 8080993. The reversal of 8080965 is 5690808.

It is not a de Polignac number, because 8080965 - 23 = 8080957 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10566 + ... + 11304.

It is an arithmetic number, because the mean of its divisors is an integer number (455100).

Almost surely, 28080965 is an apocalyptic number.

It is an amenable number.

8080965 is a deficient number, since it is larger than the sum of its proper divisors (6482235).

8080965 is an frugal number, since it uses more digits than its factorization.

8080965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 8080965 is about 2842.7038185502. The cubic root of 8080965 is about 200.6724448888.

It can be divided in two parts, 8080 and 965, that added together give a triangular number (9045 = T134).

The spelling of 8080965 in words is "eight million, eighty thousand, nine hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 729 739 1215 2187 2217 3645 3695 6651 10935 11085 19953 33255 59859 99765 179577 299295 538731 897885 1616193 2693655 8080965