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8332201 = 9298969
BaseRepresentation
bin11111110010001110101001
3120200022122001
4133302032221
54113112301
6454331001
7130552063
oct37621651
916608561
108332201
114781119
122959a61
1319596c7
14116c733
15ae8c01
hex7f23a9

8332201 has 4 divisors (see below), whose sum is σ = 8342100. Its totient is φ = 8322304.

The previous prime is 8332171. The next prime is 8332213. The reversal of 8332201 is 1022338.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1022338 = 2511169.

It can be written as a sum of positive squares in 2 ways, for example, as 1752976 + 6579225 = 1324^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 8332201 - 25 = 8332169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8332231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (2085525).

Almost surely, 28332201 is an apocalyptic number.

It is an amenable number.

8332201 is a deficient number, since it is larger than the sum of its proper divisors (9899).

8332201 is an equidigital number, since it uses as much as digits as its factorization.

8332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 8332201 is about 2886.5552133988. Note that the first 3 decimals coincide. The cubic root of 8332201 is about 202.7308833298.

Adding to 8332201 its reverse (1022338), we get a palindrome (9354539).

The spelling of 8332201 in words is "eight million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 929 8969 8332201