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514441 = 2322367
BaseRepresentation
bin1111101100110001001
3222010200101
41331212021
5112430231
615005401
74241554
oct1754611
9863611
10514441
11321564
12209861
13150205
14d569b
15a2661
hex7d989

514441 has 4 divisors (see below), whose sum is σ = 536832. Its totient is φ = 492052.

The previous prime is 514433. The next prime is 514453. The reversal of 514441 is 144415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514441 - 23 = 514433 is a prime.

It is a Duffinian number.

514441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (514741) 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 in 3 ways as a sum of consecutive naturals, for example, 11161 + ... + 11206.

It is an arithmetic number, because the mean of its divisors is an integer number (134208).

2514441 is an apocalyptic number.

It is an amenable number.

514441 is a deficient number, since it is larger than the sum of its proper divisors (22391).

514441 is a wasteful number, since it uses less digits than its factorization.

514441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22390.

The product of its digits is 320, while the sum is 19.

The square root of 514441 is about 717.2454252207. The cubic root of 514441 is about 80.1269339074.

Adding to 514441 its reverse (144415), we get a palindrome (658856).

The spelling of 514441 in words is "five hundred fourteen thousand, four hundred forty-one".

Divisors: 1 23 22367 514441