Search a number
-
+
148794341 is a prime number
BaseRepresentation
bin10001101111001…
…10101111100101
3101100222112110112
420313212233211
5301042404331
622433102405
73454505513
oct1067465745
9340875415
10148794341
1176a99433
12419b7a05
1324a991b7
1415a934b3
15d0e232b
hex8de6be5

148794341 has 2 divisors, whose sum is σ = 148794342. Its totient is φ = 148794340.

The previous prime is 148794329. The next prime is 148794361. The reversal of 148794341 is 143497841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133310116 + 15484225 = 11546^2 + 3935^2 .

It is a cyclic number.

It is not a de Polignac number, because 148794341 - 214 = 148777957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148794361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74397170 + 74397171.

It is an arithmetic number, because the mean of its divisors is an integer number (74397171).

Almost surely, 2148794341 is an apocalyptic number.

It is an amenable number.

148794341 is a deficient number, since it is larger than the sum of its proper divisors (1).

148794341 is an equidigital number, since it uses as much as digits as its factorization.

148794341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 148794341 is about 12198.1285859758. The cubic root of 148794341 is about 529.9018935533.

The spelling of 148794341 in words is "one hundred forty-eight million, seven hundred ninety-four thousand, three hundred forty-one".