[go: up one dir, main page]

Search a number
-
+
1232201 is a prime number
BaseRepresentation
bin100101100110101001001
32022121021002
410230311021
5303412301
642224345
713321265
oct4546511
92277232
101232201
11771853
124b50b5
13341b19
142410a5
1519516b
hex12cd49

1232201 has 2 divisors, whose sum is σ = 1232202. Its totient is φ = 1232200.

The previous prime is 1232183. The next prime is 1232213. The reversal of 1232201 is 1022321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 22201 = 1100^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232201 - 210 = 1231177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1232221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616100 + 616101.

It is an arithmetic number, because the mean of its divisors is an integer number (616101).

21232201 is an apocalyptic number.

It is an amenable number.

1232201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232201 is an equidigital number, since it uses as much as digits as its factorization.

1232201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1232201 is about 1110.0454945632. The cubic root of 1232201 is about 107.2079978903.

Adding to 1232201 its reverse (1022321), we get a palindrome (2254522).

The spelling of 1232201 in words is "one million, two hundred thirty-two thousand, two hundred one".