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1330513 = 19239293
BaseRepresentation
bin101000100110101010001
32111121010021
411010311101
5320034023
644303441
714211022
oct5046521
92447107
101330513
118296a8
12541b81
133777b2
14268c49
151b435d
hex144d51

1330513 has 8 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 1250928.

The previous prime is 1330501. The next prime is 1330519. The reversal of 1330513 is 3150331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330513 - 29 = 1330001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

21330513 is an apocalyptic number.

It is an amenable number.

1330513 is a deficient number, since it is larger than the sum of its proper divisors (80687).

1330513 is a wasteful number, since it uses less digits than its factorization.

1330513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 1330513 is about 1153.4786517314. The cubic root of 1330513 is about 109.9865823854.

Adding to 1330513 its reverse (3150331), we get a palindrome (4480844).

The spelling of 1330513 in words is "one million, three hundred thirty thousand, five hundred thirteen".

Divisors: 1 19 239 293 4541 5567 70027 1330513