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20141241 = 36713747
BaseRepresentation
bin100110011010…
…1010010111001
31101220021120220
41030311102321
520124004431
61555410253
7333124551
oct114652271
941807526
1020141241
111040745a
1268b3989
1342327c3
142964161
151b7cb96
hex13354b9

20141241 has 4 divisors (see below), whose sum is σ = 26854992. Its totient is φ = 13427492.

The previous prime is 20141221. The next prime is 20141249. The reversal of 20141241 is 14214102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20141241 - 223 = 11752633 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20141241.

It is not an unprimeable number, because it can be changed into a prime (20141249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356871 + ... + 3356876.

It is an arithmetic number, because the mean of its divisors is an integer number (6713748).

Almost surely, 220141241 is an apocalyptic number.

It is an amenable number.

20141241 is a deficient number, since it is larger than the sum of its proper divisors (6713751).

20141241 is an equidigital number, since it uses as much as digits as its factorization.

20141241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713750.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 20141241 is about 4487.8993972682. The cubic root of 20141241 is about 272.0792417983.

Adding to 20141241 its reverse (14214102), we get a palindrome (34355343).

The spelling of 20141241 in words is "twenty million, one hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 6713747 20141241