Search a number
-
+
514220271 = 3269363649
BaseRepresentation
bin11110101001100…
…110000011101111
31022211121002121020
4132221212003233
52023120022041
6123005305223
715512541315
oct3651460357
91284532536
10514220271
1124429a334
12124265213
13826c3866
144c4180b5
1530226866
hex1ea660ef

514220271 has 8 divisors (see below), whose sum is σ = 685892400. Its totient is φ = 342680832.

The previous prime is 514220263. The next prime is 514220297. The reversal of 514220271 is 172022415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 514220271 - 23 = 514220263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514220251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23746 + ... + 39903.

It is an arithmetic number, because the mean of its divisors is an integer number (85736550).

Almost surely, 2514220271 is an apocalyptic number.

514220271 is a deficient number, since it is larger than the sum of its proper divisors (171672129).

514220271 is a wasteful number, since it uses less digits than its factorization.

514220271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66345.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 514220271 is about 22676.4254458237. The cubic root of 514220271 is about 801.1547236106.

Adding to 514220271 its reverse (172022415), we get a palindrome (686242686).

The spelling of 514220271 in words is "five hundred fourteen million, two hundred twenty thousand, two hundred seventy-one".

Divisors: 1 3 2693 8079 63649 190947 171406757 514220271