Search a number
-
+
814034551 = 111631912377
BaseRepresentation
bin110000100001010…
…010111001110111
32002201202020110211
4300201102321313
53131343101201
6212435330251
726113115401
oct6041227167
92081666424
10814034551
11388557230
121a8750987
13cc857c65
147a17db71
154b6ea651
hex30852e77

814034551 has 16 divisors (see below), whose sum is σ = 898541568. Its totient is φ = 731332800.

The previous prime is 814034539. The next prime is 814034597. The reversal of 814034551 is 155430418.

814034551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 814034551 - 25 = 814034519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814034051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341275 + ... + 343651.

It is an arithmetic number, because the mean of its divisors is an integer number (56158848).

Almost surely, 2814034551 is an apocalyptic number.

814034551 is a deficient number, since it is larger than the sum of its proper divisors (84507017).

814034551 is a wasteful number, since it uses less digits than its factorization.

814034551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 814034551 is about 28531.2907349107. The cubic root of 814034551 is about 933.7148791081.

Adding to 814034551 its reverse (155430418), we get a palindrome (969464969).

The spelling of 814034551 in words is "eight hundred fourteen million, thirty-four thousand, five hundred fifty-one".

Divisors: 1 11 163 191 1793 2101 2377 26147 31133 342463 387451 454007 4261961 4994077 74003141 814034551