Search a number
-
+
848149 is a prime number
BaseRepresentation
bin11001111000100010101
31121002102221
43033010111
5204120044
630102341
710131511
oct3170425
91532387
10848149
1152a255
1234a9b1
13239083
14181141
1511b484
hexcf115

848149 has 2 divisors, whose sum is σ = 848150. Its totient is φ = 848148.

The previous prime is 848143. The next prime is 848173. The reversal of 848149 is 941848.

848149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 777924 + 70225 = 882^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 848149 - 213 = 839957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424074 + 424075.

It is an arithmetic number, because the mean of its divisors is an integer number (424075).

2848149 is an apocalyptic number.

It is an amenable number.

848149 is a deficient number, since it is larger than the sum of its proper divisors (1).

848149 is an equidigital number, since it uses as much as digits as its factorization.

848149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 34.

The square root of 848149 is about 920.9500529345. The cubic root of 848149 is about 94.6580132164.

The spelling of 848149 in words is "eight hundred forty-eight thousand, one hundred forty-nine".