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320201 = 7149307
BaseRepresentation
bin1001110001011001001
3121021020022
41032023021
540221301
610510225
72502350
oct1161311
9537208
10320201
111a9632
12135375
13b298b
1484997
1564d1b
hex4e2c9

320201 has 8 divisors (see below), whose sum is σ = 369600. Its totient is φ = 271728.

The previous prime is 320179. The next prime is 320209. The reversal of 320201 is 102023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320201 - 214 = 303817 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320201.

It is not an unprimeable number, because it can be changed into a prime (320209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

2320201 is an apocalyptic number.

It is an amenable number.

320201 is a deficient number, since it is larger than the sum of its proper divisors (49399).

320201 is a wasteful number, since it uses less digits than its factorization.

320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 320201 is about 565.8630576385. The cubic root of 320201 is about 68.4133559182.

Adding to 320201 its reverse (102023), we get a palindrome (422224).

The spelling of 320201 in words is "three hundred twenty thousand, two hundred one", and thus it is an iban number.

Divisors: 1 7 149 307 1043 2149 45743 320201