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34120413 = 331518369
BaseRepresentation
bin1000001000101…
…0001011011101
32101012111102000
42002022023131
532213323123
63215152513
7563006265
oct202121335
971174360
1034120413
1118295198
12b515739
1370b85c2
1447627a5
152edeb43
hex208a2dd

34120413 has 16 divisors (see below), whose sum is σ = 50889600. Its totient is φ = 22593600.

The previous prime is 34120403. The next prime is 34120439. The reversal of 34120413 is 31402143.

It is not a de Polignac number, because 34120413 - 25 = 34120381 is a prime.

It is a super-3 number, since 3×341204133 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34120403) 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 15 ways as a sum of consecutive naturals, for example, 108 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (3180600).

Almost surely, 234120413 is an apocalyptic number.

It is an amenable number.

34120413 is a deficient number, since it is larger than the sum of its proper divisors (16769187).

34120413 is a wasteful number, since it uses less digits than its factorization.

34120413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529 (or 8523 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34120413 is about 5841.2680986238. The cubic root of 34120413 is about 324.3431720584.

Adding to 34120413 its reverse (31402143), we get a palindrome (65522556).

The spelling of 34120413 in words is "thirty-four million, one hundred twenty thousand, four hundred thirteen".

Divisors: 1 3 9 27 151 453 1359 4077 8369 25107 75321 225963 1263719 3791157 11373471 34120413