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422241 = 3971451
BaseRepresentation
bin1100111000101100001
3210110012120
41213011201
5102002431
613014453
73406011
oct1470541
9713176
10422241
11269266
12184429
1311a261
14adc41
1585196
hex67161

422241 has 8 divisors (see below), whose sum is σ = 569184. Its totient is φ = 278400.

The previous prime is 422239. The next prime is 422243. The reversal of 422241 is 142224.

It is an interprime number because it is at equal distance from previous prime (422239) and next prime (422243).

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

It is not a de Polignac number, because 422241 - 21 = 422239 is a prime.

It is a Curzon number.

422241 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 422241.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422241.

It is not an unprimeable number, because it can be changed into a prime (422243) 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, 435 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (71148).

2422241 is an apocalyptic number.

It is an amenable number.

422241 is a deficient number, since it is larger than the sum of its proper divisors (146943).

422241 is a wasteful number, since it uses less digits than its factorization.

422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its digits is 128, while the sum is 15.

The square root of 422241 is about 649.8007386884. The cubic root of 422241 is about 75.0216826198.

Adding to 422241 its reverse (142224), we get a palindrome (564465).

The spelling of 422241 in words is "four hundred twenty-two thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 3 97 291 1451 4353 140747 422241