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395283 = 3722689
BaseRepresentation
bin1100000100000010011
3202002020010
41200200103
5100122113
612250003
73234300
oct1404023
9662203
10395283
1124aa89
12170903
1310abc5
14a40a7
157c1c3
hex60813

395283 has 12 divisors (see below), whose sum is σ = 613320. Its totient is φ = 225792.

The previous prime is 395273. The next prime is 395287. The reversal of 395283 is 382593.

It is a happy number.

It is not a de Polignac number, because 395283 - 25 = 395251 is a prime.

395283 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 395283.

It is not an unprimeable number, because it can be changed into a prime (395287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1198 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (51110).

2395283 is an apocalyptic number.

395283 is a deficient number, since it is larger than the sum of its proper divisors (218037).

395283 is a wasteful number, since it uses less digits than its factorization.

395283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2699 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 395283 is about 628.7153568985. The cubic root of 395283 is about 73.3898577061.

The spelling of 395283 in words is "three hundred ninety-five thousand, two hundred eighty-three".

Divisors: 1 3 7 21 49 147 2689 8067 18823 56469 131761 395283