Search a number
-
+
1473090149 is a prime number
BaseRepresentation
bin101011111001101…
…1001001001100101
310210122212201210102
41113303121021211
511004102341044
6402101233445
751335026316
oct12763311145
93718781712
101473090149
11696580483
12351402885
131a625c99b
14dd8da60d
15894d124e
hex57cd9265

1473090149 has 2 divisors, whose sum is σ = 1473090150. Its totient is φ = 1473090148.

The previous prime is 1473090127. The next prime is 1473090161. The reversal of 1473090149 is 9410903741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1088538049 + 384552100 = 32993^2 + 19610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1473090149 is a prime.

It is a super-3 number, since 3×14730901493 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1473090649) 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, 736545074 + 736545075.

It is an arithmetic number, because the mean of its divisors is an integer number (736545075).

Almost surely, 21473090149 is an apocalyptic number.

It is an amenable number.

1473090149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473090149 is an equidigital number, since it uses as much as digits as its factorization.

1473090149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1473090149 is about 38380.8565433342. The cubic root of 1473090149 is about 1137.8275413721.

The spelling of 1473090149 in words is "one billion, four hundred seventy-three million, ninety thousand, one hundred forty-nine".