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34108117 = 37921841
BaseRepresentation
bin1000001000011…
…1001011010101
32101011212112121
42002013023111
532212424432
63215015541
7562625401
oct202071325
971155477
1034108117
1118286a2a
12b50a5b1
1370b2b24
14475c101
152edb197
hex20872d5

34108117 has 4 divisors (see below), whose sum is σ = 35029996. Its totient is φ = 33186240.

The previous prime is 34108111. The next prime is 34108127. The reversal of 34108117 is 71180143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71180143 = 74395801.

It can be written as a sum of positive squares in 2 ways, for example, as 25310961 + 8797156 = 5031^2 + 2966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34108117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34108091 and 34108100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34108111) 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, 460884 + ... + 460957.

It is an arithmetic number, because the mean of its divisors is an integer number (8757499).

Almost surely, 234108117 is an apocalyptic number.

34108117 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

34108117 is a deficient number, since it is larger than the sum of its proper divisors (921879).

34108117 is an equidigital number, since it uses as much as digits as its factorization.

34108117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921878.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 34108117 is about 5840.2154925996. The cubic root of 34108117 is about 324.3042061095.

It can be divided in two parts, 34108 and 117, that added together give a square (34225 = 1852).

The spelling of 34108117 in words is "thirty-four million, one hundred eight thousand, one hundred seventeen".

Divisors: 1 37 921841 34108117