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401241 = 3791693
BaseRepresentation
bin1100001111101011001
3202101101210
41201331121
5100314431
612333333
73260541
oct1417531
9671353
10401241
11254505
12174249
13110829
14a6321
157dd46
hex61f59

401241 has 8 divisors (see below), whose sum is σ = 542080. Its totient is φ = 263952.

The previous prime is 401237. The next prime is 401243. The reversal of 401241 is 142104.

401241 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 401241 - 22 = 401237 is a prime.

It is a Duffinian number.

401241 is strictly pandigital in base 7.

It is a plaindrome in base 6.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (401243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (67760).

2401241 is an apocalyptic number.

It is an amenable number.

401241 is a deficient number, since it is larger than the sum of its proper divisors (140839).

401241 is a wasteful number, since it uses less digits than its factorization.

401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 401241 is about 633.4358688928. The cubic root of 401241 is about 73.7567493584.

Adding to 401241 its reverse (142104), we get a palindrome (543345).

The spelling of 401241 in words is "four hundred one thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 3 79 237 1693 5079 133747 401241