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415313 = 1992087
BaseRepresentation
bin1100101011001010001
3210002200222
41211121101
5101242223
612522425
73346553
oct1453121
9702628
10415313
11264038
12180415
13117062
14ab4d3
15830c8
hex65651

415313 has 4 divisors (see below), whose sum is σ = 417600. Its totient is φ = 413028.

The previous prime is 415273. The next prime is 415319. The reversal of 415313 is 313514.

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-415313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415291 and 415300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415319) 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, 845 + ... + 1242.

It is an arithmetic number, because the mean of its divisors is an integer number (104400).

2415313 is an apocalyptic number.

It is an amenable number.

415313 is a deficient number, since it is larger than the sum of its proper divisors (2287).

415313 is a wasteful number, since it uses less digits than its factorization.

415313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its digits is 180, while the sum is 17.

The square root of 415313 is about 644.4478256616. The cubic root of 415313 is about 74.6091069821.

Adding to 415313 its reverse (313514), we get a palindrome (728827).

The spelling of 415313 in words is "four hundred fifteen thousand, three hundred thirteen".

Divisors: 1 199 2087 415313