Search a number
-
+
1848539041 is a prime number
BaseRepresentation
bin110111000101110…
…0111011110100001
311202211100111211221
41232023213132201
512241211222131
6503232335041
763544215436
oct15613473641
94684314757
101848539041
118694a7818
124370a4481
13235c864ab
1413770db8d
15ac445411
hex6e2e77a1

1848539041 has 2 divisors, whose sum is σ = 1848539042. Its totient is φ = 1848539040.

The previous prime is 1848539029. The next prime is 1848539071. The reversal of 1848539041 is 1409358481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1723993441 + 124545600 = 41521^2 + 11160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1848539041 - 211 = 1848536993 is a prime.

It is a super-2 number, since 2×18485390412 = 6834193172202399362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1848539071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924269520 + 924269521.

It is an arithmetic number, because the mean of its divisors is an integer number (924269521).

Almost surely, 21848539041 is an apocalyptic number.

It is an amenable number.

1848539041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1848539041 is an equidigital number, since it uses as much as digits as its factorization.

1848539041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1848539041 is about 42994.6396775226. The cubic root of 1848539041 is about 1227.2777924837.

The spelling of 1848539041 in words is "one billion, eight hundred forty-eight million, five hundred thirty-nine thousand, forty-one".