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34081317 = 34420757
BaseRepresentation
bin1000001000000…
…0101000100101
32101010111210000
42002000220211
532211100232
63214251513
7562454304
oct202005045
971114700
1034081317
1118268886
12b4b6b99
1370a387a
14475243b
152ed327c
hex2080a25

34081317 has 10 divisors (see below), whose sum is σ = 50911718. Its totient is φ = 22720824.

The previous prime is 34081309. The next prime is 34081321. The reversal of 34081317 is 71318043.

34081317 is a `hidden beast` number, since 340 + 8 + 1 + 317 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17969121 + 16112196 = 4239^2 + 4014^2 .

It is not a de Polignac number, because 34081317 - 23 = 34081309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34081387) 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 9 ways as a sum of consecutive naturals, for example, 210298 + ... + 210459.

Almost surely, 234081317 is an apocalyptic number.

It is an amenable number.

34081317 is a deficient number, since it is larger than the sum of its proper divisors (16830401).

34081317 is an equidigital number, since it uses as much as digits as its factorization.

34081317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420769 (or 420760 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 34081317 is about 5837.9206058322. The cubic root of 34081317 is about 324.2192446120.

The spelling of 34081317 in words is "thirty-four million, eighty-one thousand, three hundred seventeen".

Divisors: 1 3 9 27 81 420757 1262271 3786813 11360439 34081317