[go: up one dir, main page]

Search a number
-
+
1042141 is a prime number
BaseRepresentation
bin11111110011011011101
31221221112211
43332123131
5231322031
634200421
711600212
oct3763335
91857484
101042141
11651a81
12423111
132a6469
141d1b09
15158bb1
hexfe6dd

1042141 has 2 divisors, whose sum is σ = 1042142. Its totient is φ = 1042140.

The previous prime is 1042133. The next prime is 1042183. The reversal of 1042141 is 1412401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 177241 = 930^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042141 - 23 = 1042133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521070 + 521071.

It is an arithmetic number, because the mean of its divisors is an integer number (521071).

21042141 is an apocalyptic number.

It is an amenable number.

1042141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042141 is an equidigital number, since it uses as much as digits as its factorization.

1042141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1042141 is about 1020.8530746390. The cubic root of 1042141 is about 101.3854175441.

Adding to 1042141 its reverse (1412401), we get a palindrome (2454542).

The spelling of 1042141 in words is "one million, forty-two thousand, one hundred forty-one".