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220141 is a prime number
BaseRepresentation
bin110101101111101101
3102011222101
4311233231
524021031
64415101
71604545
oct655755
9364871
10220141
11140439
12a7491
137927c
145a325
1545361
hex35bed

220141 has 2 divisors, whose sum is σ = 220142. Its totient is φ = 220140.

The previous prime is 220123. The next prime is 220147. The reversal of 220141 is 141022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184041 + 36100 = 429^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 220141 - 27 = 220013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220147) 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 as a sum of consecutive naturals, namely, 110070 + 110071.

It is an arithmetic number, because the mean of its divisors is an integer number (110071).

2220141 is an apocalyptic number.

It is an amenable number.

220141 is a deficient number, since it is larger than the sum of its proper divisors (1).

220141 is an equidigital number, since it uses as much as digits as its factorization.

220141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220141 is about 469.1918584119. The cubic root of 220141 is about 60.3810014367.

Adding to 220141 its reverse (141022), we get a palindrome (361163).

It can be divided in two parts, 220 and 141, that added together give a square (361 = 192).

The spelling of 220141 in words is "two hundred twenty thousand, one hundred forty-one", and thus it is an iban number.