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560013 = 3186671
BaseRepresentation
bin10001000101110001101
31001110012020
42020232031
5120410023
620000353
74521456
oct2105615
91043166
10560013
11352823
122300b9
13167b8c
1410812d
15b0de3
hex88b8d

560013 has 4 divisors (see below), whose sum is σ = 746688. Its totient is φ = 373340.

The previous prime is 559991. The next prime is 560017. The reversal of 560013 is 310065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-560013 is a prime.

It is a super-2 number, since 2×5600132 = 627229120338, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 559974 and 560001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93333 + ... + 93338.

It is an arithmetic number, because the mean of its divisors is an integer number (186672).

2560013 is an apocalyptic number.

It is an amenable number.

560013 is a deficient number, since it is larger than the sum of its proper divisors (186675).

560013 is a wasteful number, since it uses less digits than its factorization.

560013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186674.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 560013 is about 748.3401632947. The cubic root of 560013 is about 82.4263438092.

Adding to 560013 its reverse (310065), we get a palindrome (870078).

The spelling of 560013 in words is "five hundred sixty thousand, thirteen".

Divisors: 1 3 186671 560013