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1307317 = 11176991
BaseRepresentation
bin100111111001010110101
32110102022011
410333022311
5313313232
644004221
714053264
oct4771265
92412264
101307317
11813230
12530671
1336a07b
142605db
151ac547
hex13f2b5

1307317 has 8 divisors (see below), whose sum is σ = 1510272. Its totient is φ = 1118400.

The previous prime is 1307311. The next prime is 1307347. The reversal of 1307317 is 7137031.

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 1307317 - 23 = 1307309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (188784).

21307317 is an apocalyptic number.

1307317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1307317 is a deficient number, since it is larger than the sum of its proper divisors (202955).

1307317 is a wasteful number, since it uses less digits than its factorization.

1307317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1307317 is about 1143.3796394899. The cubic root of 1307317 is about 109.3436674332.

It can be divided in two parts, 130 and 7317, that added together give a palindrome (7447).

The spelling of 1307317 in words is "one million, three hundred seven thousand, three hundred seventeen".

Divisors: 1 11 17 187 6991 76901 118847 1307317