Search a number
-
+
149794373 is a prime number
BaseRepresentation
bin10001110110110…
…10111001000101
3101102212100020202
420323122321011
5301321404443
622510340245
73466142201
oct1073327105
9342770222
10149794373
1177611803
12421ba685
1325059431
1415c73b01
15d23d7b8
hex8edae45

149794373 has 2 divisors, whose sum is σ = 149794374. Its totient is φ = 149794372.

The previous prime is 149794369. The next prime is 149794397. The reversal of 149794373 is 373497941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131629729 + 18164644 = 11473^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 149794373 - 22 = 149794369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149794343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74897186 + 74897187.

It is an arithmetic number, because the mean of its divisors is an integer number (74897187).

Almost surely, 2149794373 is an apocalyptic number.

It is an amenable number.

149794373 is a deficient number, since it is larger than the sum of its proper divisors (1).

149794373 is an equidigital number, since it uses as much as digits as its factorization.

149794373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 47.

The square root of 149794373 is about 12239.0511478627. The cubic root of 149794373 is about 531.0863832377.

The spelling of 149794373 in words is "one hundred forty-nine million, seven hundred ninety-four thousand, three hundred seventy-three".