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1313794 = 21722273
BaseRepresentation
bin101000000110000000010
32110202012001
411000300002
5314020134
644054214
714111206
oct5006002
92422161
101313794
11818089
1253436a
1336ccc1
14262b06
151ae414
hex140c02

1313794 has 12 divisors (see below), whose sum is σ = 2094354. Its totient is φ = 617984.

The previous prime is 1313771. The next prime is 1313797. The reversal of 1313794 is 4973131.

It can be written as a sum of positive squares in 3 ways, for example, as 1292769 + 21025 = 1137^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (1313797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559 + ... + 1714.

21313794 is an apocalyptic number.

1313794 is a deficient number, since it is larger than the sum of its proper divisors (780560).

1313794 is a wasteful number, since it uses less digits than its factorization.

1313794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2292 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 1313794 is about 1146.2085325106. The cubic root of 1313794 is about 109.5239482520.

It can be divided in two parts, 13137 and 94, that added together give a palindrome (13231).

The spelling of 1313794 in words is "one million, three hundred thirteen thousand, seven hundred ninety-four".

Divisors: 1 2 17 34 289 578 2273 4546 38641 77282 656897 1313794