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1395236 = 221492341
BaseRepresentation
bin101010100101000100100
32121212220102
411110220210
5324121421
645523232
714600513
oct5245044
92555812
101395236
11873297
12573518
1339b0ab
1428467a
151c860b
hex154a24

1395236 has 12 divisors (see below), whose sum is σ = 2459100. Its totient is φ = 692640.

The previous prime is 1395223. The next prime is 1395263. The reversal of 1395236 is 6325931.

It can be written as a sum of positive squares in 2 ways, for example, as 504100 + 891136 = 710^2 + 944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1395199 and 1395208.

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, 575 + ... + 1766.

It is an arithmetic number, because the mean of its divisors is an integer number (204925).

21395236 is an apocalyptic number.

It is an amenable number.

1395236 is a deficient number, since it is larger than the sum of its proper divisors (1063864).

1395236 is a wasteful number, since it uses less digits than its factorization.

1395236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2492 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 1395236 is about 1181.2010836433. The cubic root of 1395236 is about 111.7418587159.

The spelling of 1395236 in words is "one million, three hundred ninety-five thousand, two hundred thirty-six".

Divisors: 1 2 4 149 298 596 2341 4682 9364 348809 697618 1395236