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1313514 = 23272973
BaseRepresentation
bin101000000101011101010
32110201210200
411000223222
5314013024
644053030
714110326
oct5005352
92421720
101313514
11817954
12534176
1336cb37
14262986
151ae2c9
hex140aea

1313514 has 12 divisors (see below), whose sum is σ = 2845986. Its totient is φ = 437832.

The previous prime is 1313467. The next prime is 1313567. The reversal of 1313514 is 4153131.

It can be written as a sum of positive squares in only one way, i.e., 1172889 + 140625 = 1083^2 + 375^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 72973 = 1313514 / (1 + 3 + 1 + 3 + 5 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36469 + ... + 36504.

21313514 is an apocalyptic number.

1313514 is an abundant number, since it is smaller than the sum of its proper divisors (1532472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313514 is a wasteful number, since it uses less digits than its factorization.

1313514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72981 (or 72978 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 1313514 is about 1146.0863841788. The cubic root of 1313514 is about 109.5161670006.

Adding to 1313514 its reverse (4153131), we get a palindrome (5466645).

The spelling of 1313514 in words is "one million, three hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 72973 145946 218919 437838 656757 1313514