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768325 = 5273421
BaseRepresentation
bin10111011100101000101
31110000221111
42323211011
5144041300
624245021
76350005
oct2734505
91400844
10768325
11485288
12310771
1320b93c
14160005
151029ba
hexbb945

768325 has 12 divisors (see below), whose sum is σ = 968068. Its totient is φ = 604800.

The previous prime is 768323. The next prime is 768329. The reversal of 768325 is 523867.

It can be written as a sum of positive squares in 6 ways, for example, as 155236 + 613089 = 394^2 + 783^2 .

It is not a de Polignac number, because 768325 - 21 = 768323 is a prime.

It is a Duffinian number.

Its product of digits (10080) is a multiple of the sum of its prime factors (504).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615 + ... + 2035.

2768325 is an apocalyptic number.

It is an amenable number.

768325 is a deficient number, since it is larger than the sum of its proper divisors (199743).

768325 is a wasteful number, since it uses less digits than its factorization.

768325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 499 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 768325 is about 876.5414993028. The cubic root of 768325 is about 91.5900553648.

The spelling of 768325 in words is "seven hundred sixty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 73 365 421 1825 2105 10525 30733 153665 768325