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825095 = 5172571
BaseRepresentation
bin11001001011100000111
31112220211002
43021130013
5202400340
625403515
710004345
oct3113407
91486732
10825095
115139a7
1233959b
1322b72b
14176995
15114715
hexc9707

825095 has 12 divisors (see below), whose sum is σ = 1053624. Its totient is φ = 620160.

The previous prime is 825073. The next prime is 825101. The reversal of 825095 is 590528.

825095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 825095 - 216 = 759559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 825095.

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, 1160 + ... + 1730.

It is an arithmetic number, because the mean of its divisors is an integer number (87802).

2825095 is an apocalyptic number.

825095 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

825095 is a deficient number, since it is larger than the sum of its proper divisors (228529).

825095 is a wasteful number, since it uses less digits than its factorization.

825095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 825095 is about 908.3474005027. The cubic root of 825095 is about 93.7924726071.

The spelling of 825095 in words is "eight hundred twenty-five thousand, ninety-five".

Divisors: 1 5 17 85 289 571 1445 2855 9707 48535 165019 825095