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1327317 = 3442439
BaseRepresentation
bin101000100000011010101
32111102201220
411010003111
5314433232
644240553
714165505
oct5040325
92442656
101327317
11827262
12540159
133761c4
14267a05
151b342c
hex1440d5

1327317 has 4 divisors (see below), whose sum is σ = 1769760. Its totient is φ = 884876.

The previous prime is 1327303. The next prime is 1327349. The reversal of 1327317 is 7137231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7137231 = 32379077.

It is a cyclic number.

It is not a de Polignac number, because 1327317 - 212 = 1323221 is a prime.

It is a D-number.

1327317 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327387) 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, 221217 + ... + 221222.

It is an arithmetic number, because the mean of its divisors is an integer number (442440).

21327317 is an apocalyptic number.

It is an amenable number.

1327317 is a deficient number, since it is larger than the sum of its proper divisors (442443).

1327317 is an equidigital number, since it uses as much as digits as its factorization.

1327317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442442.

The product of its digits is 882, while the sum is 24.

The square root of 1327317 is about 1152.0924442075. The cubic root of 1327317 is about 109.8984462177.

The spelling of 1327317 in words is "one million, three hundred twenty-seven thousand, three hundred seventeen".

Divisors: 1 3 442439 1327317