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34105253 = 713374783
BaseRepresentation
bin1000001000011…
…0011110100101
32101011201121112
42002012132211
532212332003
63214554405
7562614140
oct202063645
971151545
1034105253
1118284866
12b508a05
1370b1730
14475b057
152eda3d8
hex20867a5

34105253 has 8 divisors (see below), whose sum is σ = 41975808. Its totient is φ = 26984304.

The previous prime is 34105243. The next prime is 34105261. The reversal of 34105253 is 35250143.

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

It is a cyclic number.

It is not a de Polignac number, because 34105253 - 24 = 34105237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34105243) 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, 187301 + ... + 187482.

It is an arithmetic number, because the mean of its divisors is an integer number (5246976).

Almost surely, 234105253 is an apocalyptic number.

It is an amenable number.

34105253 is a deficient number, since it is larger than the sum of its proper divisors (7870555).

34105253 is a wasteful number, since it uses less digits than its factorization.

34105253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374803.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 34105253 is about 5839.9702910203. The cubic root of 34105253 is about 324.2951287664.

Adding to 34105253 its reverse (35250143), we get a palindrome (69355396).

The spelling of 34105253 in words is "thirty-four million, one hundred five thousand, two hundred fifty-three".

Divisors: 1 7 13 91 374783 2623481 4872179 34105253