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1232065 = 5292293
BaseRepresentation
bin100101100110011000001
32022121002001
410230303001
5303411230
642224001
713321012
oct4546301
92277061
101232065
1177173a
124b5001
13341a43
14241009
151950ca
hex12ccc1

1232065 has 12 divisors (see below), whose sum is σ = 1536444. Its totient is φ = 948416.

The previous prime is 1232003. The next prime is 1232069. The reversal of 1232065 is 5602321.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 63504 + 1168561 = 252^2 + 1081^2 .

It is not a de Polignac number, because 1232065 - 29 = 1231553 is a prime.

It is a Duffinian number.

1232065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1232069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4059 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (128037).

21232065 is an apocalyptic number.

It is an amenable number.

1232065 is a deficient number, since it is larger than the sum of its proper divisors (304379).

1232065 is an equidigital number, since it uses as much as digits as its factorization.

1232065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1232065 is about 1109.9842341223. The cubic root of 1232065 is about 107.2040535057.

Adding to 1232065 its reverse (5602321), we get a palindrome (6834386).

The spelling of 1232065 in words is "one million, two hundred thirty-two thousand, sixty-five".

Divisors: 1 5 29 145 293 841 1465 4205 8497 42485 246413 1232065