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514422 = 23228579
BaseRepresentation
bin1111101100101110110
3222010122200
41331211312
5112430142
615005330
74241526
oct1754566
9863580
10514422
11321547
12209846
131501bc
14d5686
15a264c
hex7d976

514422 has 12 divisors (see below), whose sum is σ = 1114620. Its totient is φ = 171468.

The previous prime is 514417. The next prime is 514429. The reversal of 514422 is 224415.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 28579 = 514422 / (5 + 1 + 4 + 4 + 2 + 2).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 514395 and 514404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514429) 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 5 ways as a sum of consecutive naturals, for example, 14272 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (92885).

2514422 is an apocalyptic number.

514422 is an abundant number, since it is smaller than the sum of its proper divisors (600198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514422 is a wasteful number, since it uses less digits than its factorization.

514422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28587 (or 28584 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 514422 is about 717.2321799808. The cubic root of 514422 is about 80.1259474448.

Adding to 514422 its reverse (224415), we get a palindrome (738837).

It can be divided in two parts, 51 and 4422, that multiplied together give a palindrome (225522).

The spelling of 514422 in words is "five hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 28579 57158 85737 171474 257211 514422