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825097 = 7139067
BaseRepresentation
bin11001001011100001001
31112220211011
43021130021
5202400342
625403521
710004350
oct3113411
91486734
10825097
115139a9
123395a1
1322b730
14176997
15114717
hexc9709

825097 has 8 divisors (see below), whose sum is σ = 1015616. Its totient is φ = 652752.

The previous prime is 825073. The next prime is 825101. The reversal of 825097 is 790528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825097 - 219 = 300809 is a prime.

825097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (825007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4443 + ... + 4624.

It is an arithmetic number, because the mean of its divisors is an integer number (126952).

2825097 is an apocalyptic number.

It is an amenable number.

825097 is a deficient number, since it is larger than the sum of its proper divisors (190519).

825097 is a wasteful number, since it uses less digits than its factorization.

825097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9087.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 825097 is about 908.3485014024. The cubic root of 825097 is about 93.7925483902.

The spelling of 825097 in words is "eight hundred twenty-five thousand, ninety-seven".

Divisors: 1 7 13 91 9067 63469 117871 825097