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274201 is a prime number
BaseRepresentation
bin1000010111100011001
3111221010121
41002330121
532233301
65513241
72221264
oct1027431
9457117
10274201
11178014
12112821
1397a65
1471cdb
15563a1
hex42f19

274201 has 2 divisors, whose sum is σ = 274202. Its totient is φ = 274200.

The previous prime is 274199. The next prime is 274213. The reversal of 274201 is 102472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198025 + 76176 = 445^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 274201 - 21 = 274199 is a prime.

Together with 274199, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137100 + 137101.

It is an arithmetic number, because the mean of its divisors is an integer number (137101).

2274201 is an apocalyptic number.

It is an amenable number.

274201 is a deficient number, since it is larger than the sum of its proper divisors (1).

274201 is an equidigital number, since it uses as much as digits as its factorization.

274201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 274201 is about 523.6420533150. The cubic root of 274201 is about 64.9665310931.

Adding to 274201 its reverse (102472), we get a palindrome (376673).

The spelling of 274201 in words is "two hundred seventy-four thousand, two hundred one", and thus it is an iban number.