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200317 = 1319811
BaseRepresentation
bin110000111001111101
3101011210011
4300321331
522402232
64143221
71463005
oct607175
9334704
10200317
11127557
1297b11
1370240
1453005
153e547
hex30e7d

200317 has 8 divisors (see below), whose sum is σ = 227360. Its totient is φ = 174960.

The previous prime is 200297. The next prime is 200323. The reversal of 200317 is 713002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200297 and 200306.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200317.

It is not an unprimeable number, because it can be changed into a prime (200357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159 + ... + 652.

It is an arithmetic number, because the mean of its divisors is an integer number (28420).

2200317 is an apocalyptic number.

It is an amenable number.

200317 is a deficient number, since it is larger than the sum of its proper divisors (27043).

200317 is a wasteful number, since it uses less digits than its factorization.

200317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 200317 is about 447.5678719479. The cubic root of 200317 is about 58.5112355754.

Adding to 200317 its reverse (713002), we get a palindrome (913319).

The spelling of 200317 in words is "two hundred thousand, three hundred seventeen", and thus it is an iban number.

Divisors: 1 13 19 247 811 10543 15409 200317