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395275 = 5297163
BaseRepresentation
bin1100000100000001011
3202002012211
41200200023
5100122100
612245551
73234256
oct1404013
9662184
10395275
1124aa81
121708b7
1310abba
14a409d
157c1ba
hex6080b

395275 has 12 divisors (see below), whose sum is σ = 498232. Its totient is φ = 311040.

The previous prime is 395273. The next prime is 395287. The reversal of 395275 is 572593.

It is a happy number.

It is not a de Polignac number, because 395275 - 21 = 395273 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

Its product of digits (9450) is a multiple of the sum of its prime factors (270).

395275 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395273) 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, 2344 + ... + 2506.

2395275 is an apocalyptic number.

395275 is a deficient number, since it is larger than the sum of its proper divisors (102957).

395275 is a wasteful number, since it uses less digits than its factorization.

395275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 265 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 395275 is about 628.7089946867. The cubic root of 395275 is about 73.3893625986.

The spelling of 395275 in words is "three hundred ninety-five thousand, two hundred seventy-five".

Divisors: 1 5 25 97 163 485 815 2425 4075 15811 79055 395275