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34121415 = 352274761
BaseRepresentation
bin1000001000101…
…0011011000111
32101012112210010
42002022123013
532213341130
63215201303
7563012226
oct202123307
971175703
1034121415
1118295a19
12b516233
1370b8bb3
144762cbd
152ee00b0
hex208a6c7

34121415 has 8 divisors (see below), whose sum is σ = 54594288. Its totient is φ = 18198080.

The previous prime is 34121413. The next prime is 34121449. The reversal of 34121415 is 51412143.

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

It is not a de Polignac number, because 34121415 - 21 = 34121413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34121391 and 34121400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121413) 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, 1137366 + ... + 1137395.

It is an arithmetic number, because the mean of its divisors is an integer number (6824286).

Almost surely, 234121415 is an apocalyptic number.

34121415 is a deficient number, since it is larger than the sum of its proper divisors (20472873).

34121415 is a wasteful number, since it uses less digits than its factorization.

34121415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274769.

The product of its digits is 480, while the sum is 21.

The square root of 34121415 is about 5841.3538670414. The cubic root of 34121415 is about 324.3463469777.

Adding to 34121415 its reverse (51412143), we get a palindrome (85533558).

The spelling of 34121415 in words is "thirty-four million, one hundred twenty-one thousand, four hundred fifteen".

Divisors: 1 3 5 15 2274761 6824283 11373805 34121415