Search a number
-
+
468049093 is a prime number
BaseRepresentation
bin11011111001011…
…101110011000101
31012121201100122121
4123321131303011
51424310032333
6114235525541
714412231421
oct3371356305
91177640577
10468049093
11220224236
121108b98b1
1375c79135
1446239b81
152b15632d
hex1be5dcc5

468049093 has 2 divisors, whose sum is σ = 468049094. Its totient is φ = 468049092.

The previous prime is 468049039. The next prime is 468049123. The reversal of 468049093 is 390940864.

Together with previous prime (468049039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395492769 + 72556324 = 19887^2 + 8518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468049093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468049033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234024546 + 234024547.

It is an arithmetic number, because the mean of its divisors is an integer number (234024547).

Almost surely, 2468049093 is an apocalyptic number.

It is an amenable number.

468049093 is a deficient number, since it is larger than the sum of its proper divisors (1).

468049093 is an equidigital number, since it uses as much as digits as its factorization.

468049093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 468049093 is about 21634.4422853930. The cubic root of 468049093 is about 776.4207545023.

The spelling of 468049093 in words is "four hundred sixty-eight million, forty-nine thousand, ninety-three".