[go: up one dir, main page]

Search a number
-
+
60142241 is a prime number
BaseRepresentation
bin1110010101101…
…1001010100001
311012011112122102
43211123022201
5110344022431
65545020145
71330125545
oct345331241
9135145572
1060142241
1130a48835
1218184655
13c5c9933
147db7a25
15542edcb
hex395b2a1

60142241 has 2 divisors, whose sum is σ = 60142242. Its totient is φ = 60142240.

The previous prime is 60142207. The next prime is 60142249. The reversal of 60142241 is 14224106.

60142241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55815841 + 4326400 = 7471^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 60142241 - 26 = 60142177 is a prime.

It is not a weakly prime, because it can be changed into another prime (60142249) 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, 30071120 + 30071121.

It is an arithmetic number, because the mean of its divisors is an integer number (30071121).

Almost surely, 260142241 is an apocalyptic number.

It is an amenable number.

60142241 is a deficient number, since it is larger than the sum of its proper divisors (1).

60142241 is an equidigital number, since it uses as much as digits as its factorization.

60142241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 60142241 is about 7755.1428742480. The cubic root of 60142241 is about 391.7958836862.

Adding to 60142241 its reverse (14224106), we get a palindrome (74366347).

The spelling of 60142241 in words is "sixty million, one hundred forty-two thousand, two hundred forty-one".