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34161311 = 271112601
BaseRepresentation
bin1000001001010…
…0001010011111
32101021120111202
42002110022133
532221130221
63220110115
7563236442
oct202241237
971246452
1034161311
1118312998
12b53533b
1371010c2
144773659
152eebd0b
hex209429f

34161311 has 4 divisors (see below), whose sum is σ = 34176624. Its totient is φ = 34146000.

The previous prime is 34161293. The next prime is 34161317. The reversal of 34161311 is 11316143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11316143 = 47240769.

It is a cyclic number.

It is not a de Polignac number, because 34161311 - 26 = 34161247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34161317) 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 3 ways as a sum of consecutive naturals, for example, 3590 + ... + 9011.

It is an arithmetic number, because the mean of its divisors is an integer number (8544156).

Almost surely, 234161311 is an apocalyptic number.

34161311 is a deficient number, since it is larger than the sum of its proper divisors (15313).

34161311 is a wasteful number, since it uses less digits than its factorization.

34161311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15312.

The product of its digits is 216, while the sum is 20.

The square root of 34161311 is about 5844.7678311461. The cubic root of 34161311 is about 324.4727102580.

Adding to 34161311 its reverse (11316143), we get a palindrome (45477454).

The spelling of 34161311 in words is "thirty-four million, one hundred sixty-one thousand, three hundred eleven".

Divisors: 1 2711 12601 34161311