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34123369 = 717286751
BaseRepresentation
bin1000001000101…
…0111001101001
32101012122110111
42002022321221
532213421434
63215214321
7563021020
oct202127151
971178414
1034123369
1118297435
12b5173a1
1370b9a57
1447638b7
152ee0964
hex208ae69

34123369 has 8 divisors (see below), whose sum is σ = 41292288. Its totient is φ = 27528000.

The previous prime is 34123351. The next prime is 34123391. The reversal of 34123369 is 96332143.

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 34123369 - 27 = 34123241 is a prime.

It is a super-2 number, since 2×341233692 = 2328808623820322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34123369.

It is not an unprimeable number, because it can be changed into a prime (34123319) 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, 143257 + ... + 143494.

It is an arithmetic number, because the mean of its divisors is an integer number (5161536).

Almost surely, 234123369 is an apocalyptic number.

It is an amenable number.

34123369 is a deficient number, since it is larger than the sum of its proper divisors (7168919).

34123369 is a wasteful number, since it uses less digits than its factorization.

34123369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286775.

The product of its digits is 11664, while the sum is 31.

The square root of 34123369 is about 5841.5211203932. The cubic root of 34123369 is about 324.3525382085.

The spelling of 34123369 in words is "thirty-four million, one hundred twenty-three thousand, three hundred sixty-nine".

Divisors: 1 7 17 119 286751 2007257 4874767 34123369