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395433 = 3253829
BaseRepresentation
bin1100000100010101001
3202002102200
41200202221
5100123213
612250413
73234603
oct1404251
9662380
10395433
11250105
12170a09
1310acac
14a4173
157c273
hex608a9

395433 has 12 divisors (see below), whose sum is σ = 582660. Its totient is φ = 258336.

The previous prime is 395431. The next prime is 395443. The reversal of 395433 is 334593.

It can be written as a sum of positive squares in 2 ways, for example, as 257049 + 138384 = 507^2 + 372^2 .

It is not a de Polignac number, because 395433 - 21 = 395431 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 395397 and 395406.

It is not an unprimeable number, because it can be changed into a prime (395431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (48555).

2395433 is an apocalyptic number.

It is an amenable number.

395433 is a deficient number, since it is larger than the sum of its proper divisors (187227).

395433 is a wasteful number, since it uses less digits than its factorization.

395433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 885 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 395433 is about 628.8346364506. The cubic root of 395433 is about 73.3991397365.

It can be divided in two parts, 395 and 433, that added together give a palindrome (828).

The spelling of 395433 in words is "three hundred ninety-five thousand, four hundred thirty-three".

Divisors: 1 3 9 53 159 477 829 2487 7461 43937 131811 395433