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969125 = 537753
BaseRepresentation
bin11101100100110100101
31211020101112
43230212211
5222003000
632434405
711144303
oct3544645
91736345
10969125
11602133
123a8a05
1327c161
141b3273
15142235
hexec9a5

969125 has 8 divisors (see below), whose sum is σ = 1209624. Its totient is φ = 775200.

The previous prime is 969113. The next prime is 969131. The reversal of 969125 is 521969.

It can be written as a sum of positive squares in 4 ways, for example, as 20449 + 948676 = 143^2 + 974^2 .

It is not a de Polignac number, because 969125 - 24 = 969109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 969091 and 969100.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3752 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (151203).

2969125 is an apocalyptic number.

It is an amenable number.

969125 is a deficient number, since it is larger than the sum of its proper divisors (240499).

969125 is an equidigital number, since it uses as much as digits as its factorization.

969125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768 (or 7758 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 969125 is about 984.4414660100. The cubic root of 969125 is about 98.9600559872.

The spelling of 969125 in words is "nine hundred sixty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 7753 38765 193825 969125