Search a number
-
+
194754713 is a prime number
BaseRepresentation
bin10111001101110…
…11100010011001
3111120110120020112
423212323202121
5344324122323
631154134105
74553246666
oct1346734231
9446416215
10194754713
119aa3010a
1255281335
133146b99a
141bc18a6d
1512170178
hexb9bb899

194754713 has 2 divisors, whose sum is σ = 194754714. Its totient is φ = 194754712.

The previous prime is 194754629. The next prime is 194754719. The reversal of 194754713 is 317457491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162001984 + 32752729 = 12728^2 + 5723^2 .

It is a cyclic number.

It is not a de Polignac number, because 194754713 - 224 = 177977497 is a prime.

It is not a weakly prime, because it can be changed into another prime (194754719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97377356 + 97377357.

It is an arithmetic number, because the mean of its divisors is an integer number (97377357).

Almost surely, 2194754713 is an apocalyptic number.

It is an amenable number.

194754713 is a deficient number, since it is larger than the sum of its proper divisors (1).

194754713 is an equidigital number, since it uses as much as digits as its factorization.

194754713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 194754713 is about 13955.4545966801. The cubic root of 194754713 is about 579.6457537566.

The spelling of 194754713 in words is "one hundred ninety-four million, seven hundred fifty-four thousand, seven hundred thirteen".