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1317117 = 31273457
BaseRepresentation
bin101000001100011111101
32110220202010
411001203331
5314121432
644121433
714123664
oct5014375
92426663
101317117
1181a62a
12536279
13371679
14263ddb
151b03cc
hex1418fd

1317117 has 8 divisors (see below), whose sum is σ = 1770496. Its totient is φ = 870912.

The previous prime is 1317091. The next prime is 1317119. The reversal of 1317117 is 7117131.

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

It is not a de Polignac number, because 1317117 - 27 = 1316989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1317093 and 1317102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317119) 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, 1348 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (221312).

21317117 is an apocalyptic number.

It is an amenable number.

1317117 is a deficient number, since it is larger than the sum of its proper divisors (453379).

1317117 is a wasteful number, since it uses less digits than its factorization.

1317117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587.

The product of its digits is 147, while the sum is 21.

The square root of 1317117 is about 1147.6571787777. The cubic root of 1317117 is about 109.6162107284.

The spelling of 1317117 in words is "one million, three hundred seventeen thousand, one hundred seventeen".

Divisors: 1 3 127 381 3457 10371 439039 1317117