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12095225 = 52483809
BaseRepresentation
bin101110001000…
…111011111001
3211202111112022
4232020323321
511044021400
61111124225
7204544022
oct56107371
924674468
1012095225
11691135a
124073675
13267644c
14186bc49
1510ddb85
hexb88ef9

12095225 has 6 divisors (see below), whose sum is σ = 14998110. Its totient is φ = 9676160.

The previous prime is 12095203. The next prime is 12095227. The reversal of 12095225 is 52259021.

12095225 = 3642 + 3652 + ... + 4382.

It can be written as a sum of positive squares in 3 ways, for example, as 3892729 + 8202496 = 1973^2 + 2864^2 .

It is a de Polignac number, because none of the positive numbers 2k-12095225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12095194 and 12095203.

It is not an unprimeable number, because it can be changed into a prime (12095227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241880 + ... + 241929.

It is an arithmetic number, because the mean of its divisors is an integer number (2499685).

Almost surely, 212095225 is an apocalyptic number.

It is an amenable number.

12095225 is a deficient number, since it is larger than the sum of its proper divisors (2902885).

12095225 is an equidigital number, since it uses as much as digits as its factorization.

12095225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483819 (or 483814 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 12095225 is about 3477.8190004657. The cubic root of 12095225 is about 229.5468393092.

The spelling of 12095225 in words is "twelve million, ninety-five thousand, two hundred twenty-five".

Divisors: 1 5 25 483809 2419045 12095225