Search a number
-
+
190410469 is a prime number
BaseRepresentation
bin10110101100101…
…10111011100101
3111021021212001121
423112112323211
5342221113334
630521053541
74501314364
oct1326267345
9437255047
10190410469
1198533227
12539272b1
13305aa522
141b4077db
1511ab2db4
hexb596ee5

190410469 has 2 divisors, whose sum is σ = 190410470. Its totient is φ = 190410468.

The previous prime is 190410431. The next prime is 190410487. The reversal of 190410469 is 964014091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176624100 + 13786369 = 13290^2 + 3713^2 .

It is a cyclic number.

It is not a de Polignac number, because 190410469 - 221 = 188313317 is a prime.

It is a super-2 number, since 2×1904104692 = 72512293409599922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190411469) 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, 95205234 + 95205235.

It is an arithmetic number, because the mean of its divisors is an integer number (95205235).

Almost surely, 2190410469 is an apocalyptic number.

It is an amenable number.

190410469 is a deficient number, since it is larger than the sum of its proper divisors (1).

190410469 is an equidigital number, since it uses as much as digits as its factorization.

190410469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 190410469 is about 13798.9299947496. The cubic root of 190410469 is about 575.3034003103.

The spelling of 190410469 in words is "one hundred ninety million, four hundred ten thousand, four hundred sixty-nine".