Search a number
-
+
814410297 = 32643140731
BaseRepresentation
bin110000100010101…
…110101000111001
32002202110022220100
4300202232220321
53131442112142
6212451350013
726116242021
oct6042565071
92082408810
10814410297
11388793568
121a88b2309
13cc959cac
147a23aa81
154b771b4c
hex308aea39

814410297 has 12 divisors (see below), whose sum is σ = 1178208304. Its totient is φ = 542091960.

The previous prime is 814410251. The next prime is 814410299. The reversal of 814410297 is 792014418.

It is not a de Polignac number, because 814410297 - 226 = 747301433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814410299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64579 + ... + 76152.

Almost surely, 2814410297 is an apocalyptic number.

It is an amenable number.

814410297 is a deficient number, since it is larger than the sum of its proper divisors (363798007).

814410297 is a wasteful number, since it uses less digits than its factorization.

814410297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141380 (or 141377 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 814410297 is about 28537.8747807190. The cubic root of 814410297 is about 933.8585198842.

The spelling of 814410297 in words is "eight hundred fourteen million, four hundred ten thousand, two hundred ninety-seven".

Divisors: 1 3 9 643 1929 5787 140731 422193 1266579 90490033 271470099 814410297