Search a number
-
+
834995027 = 4319418489
BaseRepresentation
bin110001110001010…
…000001101010011
32011012012010211202
4301301100031103
53202224320102
6214504501415
726456224556
oct6161201523
92135163752
10834995027
11399373139
121b377a86b
13103cb65c9
147cc7869d
154d48ae02
hex31c50353

834995027 has 4 divisors (see below), whose sum is σ = 854413560. Its totient is φ = 815576496.

The previous prime is 834995011. The next prime is 834995039. The reversal of 834995027 is 720599438.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 834995027 - 24 = 834995011 is a prime.

It is a super-4 number, since 4×8349950274 (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834995087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9709202 + ... + 9709287.

It is an arithmetic number, because the mean of its divisors is an integer number (213603390).

Almost surely, 2834995027 is an apocalyptic number.

834995027 is a deficient number, since it is larger than the sum of its proper divisors (19418533).

834995027 is a wasteful number, since it uses less digits than its factorization.

834995027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19418532.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 834995027 is about 28896.2805045909. The cubic root of 834995027 is about 941.6610990386.

The spelling of 834995027 in words is "eight hundred thirty-four million, nine hundred ninety-five thousand, twenty-seven".

Divisors: 1 43 19418489 834995027