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514449 = 32134397
BaseRepresentation
bin1111101100110010001
3222010200200
41331212101
5112430244
615005413
74241565
oct1754621
9863620
10514449
11321571
12209869
13150210
14d56a5
15a2669
hex7d991

514449 has 12 divisors (see below), whose sum is σ = 800436. Its totient is φ = 316512.

The previous prime is 514433. The next prime is 514453. The reversal of 514449 is 944415.

It can be written as a sum of positive squares in 2 ways, for example, as 154449 + 360000 = 393^2 + 600^2 .

It is not a de Polignac number, because 514449 - 24 = 514433 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2082 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (66703).

2514449 is an apocalyptic number.

It is an amenable number.

514449 is a deficient number, since it is larger than the sum of its proper divisors (285987).

514449 is a wasteful number, since it uses less digits than its factorization.

514449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416 (or 4413 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 514449 is about 717.2510020906. The cubic root of 514449 is about 80.1273492529.

The spelling of 514449 in words is "five hundred fourteen thousand, four hundred forty-nine".

Divisors: 1 3 9 13 39 117 4397 13191 39573 57161 171483 514449