Search a number
-
+
34816429 is a prime number
BaseRepresentation
bin1000010011010…
…0000110101101
32102111212011101
42010310012231
532403111204
63242123101
7601635424
oct204640655
972455141
1034816429
111872010a
12b7b0491
1372a034b
1448a42bb
1530caea4
hex21341ad

34816429 has 2 divisors, whose sum is σ = 34816430. Its totient is φ = 34816428.

The previous prime is 34816403. The next prime is 34816433. The reversal of 34816429 is 92461843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28196100 + 6620329 = 5310^2 + 2573^2 .

It is an emirp because it is prime and its reverse (92461843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34816429 - 29 = 34815917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34816469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17408214 + 17408215.

It is an arithmetic number, because the mean of its divisors is an integer number (17408215).

Almost surely, 234816429 is an apocalyptic number.

It is an amenable number.

34816429 is a deficient number, since it is larger than the sum of its proper divisors (1).

34816429 is an equidigital number, since it uses as much as digits as its factorization.

34816429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 34816429 is about 5900.5448053548. The cubic root of 34816429 is about 326.5337493167.

It can be divided in two parts, 34816 and 429, that added together give a triangular number (35245 = T265).

The spelling of 34816429 in words is "thirty-four million, eight hundred sixteen thousand, four hundred twenty-nine".