Search a number
-
+
3848451461 is a prime number
BaseRepresentation
bin1110010101100010…
…1011010110000101
3100221012112120221022
43211120223112011
530340200421321
61433513400525
7164240204051
oct34530532605
910835476838
103848451461
1116a53945a8
128b4a09145
134943cca1a
14287184c61
15177cdbdab
hexe562b585

3848451461 has 2 divisors, whose sum is σ = 3848451462. Its totient is φ = 3848451460.

The previous prime is 3848451421. The next prime is 3848451473. The reversal of 3848451461 is 1641548483.

3848451461 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., 2672373025 + 1176078436 = 51695^2 + 34294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3848451461 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3848451401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924225730 + 1924225731.

It is an arithmetic number, because the mean of its divisors is an integer number (1924225731).

Almost surely, 23848451461 is an apocalyptic number.

It is an amenable number.

3848451461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3848451461 is an equidigital number, since it uses as much as digits as its factorization.

3848451461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 44.

The square root of 3848451461 is about 62035.8884920656. Note that the first 3 decimals coincide. The cubic root of 3848451461 is about 1567.0950463134.

The spelling of 3848451461 in words is "three billion, eight hundred forty-eight million, four hundred fifty-one thousand, four hundred sixty-one".