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4231317 = 317163509
BaseRepresentation
bin10000001001000010010101
321221222021110
4100021002111
52040400232
6230405233
750652126
oct20110225
97858243
104231317
112430062
121500819
13b51c4c
147c204d
15588acc
hex409095

4231317 has 16 divisors (see below), whose sum is σ = 6022080. Its totient is φ = 2633472.

The previous prime is 4231313. The next prime is 4231321. The reversal of 4231317 is 7131324.

It is an interprime number because it is at equal distance from previous prime (4231313) and next prime (4231321).

It is not a de Polignac number, because 4231317 - 22 = 4231313 is a prime.

It is a d-powerful number, because it can be written as 411 + 29 + 32 + 1 + 39 + 1 + 75 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 4231293 and 4231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8059 + ... + 8567.

It is an arithmetic number, because the mean of its divisors is an integer number (376380).

Almost surely, 24231317 is an apocalyptic number.

It is an amenable number.

4231317 is a deficient number, since it is larger than the sum of its proper divisors (1790763).

4231317 is a wasteful number, since it uses less digits than its factorization.

4231317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its digits is 504, while the sum is 21.

The square root of 4231317 is about 2057.0165288592. The cubic root of 4231317 is about 161.7428858490.

The spelling of 4231317 in words is "four million, two hundred thirty-one thousand, three hundred seventeen".

Divisors: 1 3 17 51 163 489 509 1527 2771 8313 8653 25959 82967 248901 1410439 4231317