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1395235 = 5279047
BaseRepresentation
bin101010100101000100011
32121212220101
411110220203
5324121420
645523231
714600512
oct5245043
92555811
101395235
11873296
12573517
1339b0aa
14284679
151c860a
hex154a23

1395235 has 4 divisors (see below), whose sum is σ = 1674288. Its totient is φ = 1116184.

The previous prime is 1395223. The next prime is 1395263. The reversal of 1395235 is 5325931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1395235 - 211 = 1393187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139519 + ... + 139528.

It is an arithmetic number, because the mean of its divisors is an integer number (418572).

21395235 is an apocalyptic number.

1395235 is a deficient number, since it is larger than the sum of its proper divisors (279053).

1395235 is an equidigital number, since it uses as much as digits as its factorization.

1395235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279052.

The product of its digits is 4050, while the sum is 28.

The square root of 1395235 is about 1181.2006603452. The cubic root of 1395235 is about 111.7418320198.

The spelling of 1395235 in words is "one million, three hundred ninety-five thousand, two hundred thirty-five".

Divisors: 1 5 279047 1395235