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134108417 = 419733721
BaseRepresentation
bin1111111111001…
…01010100000001
3100100100102011102
413333211110001
5233312432132
621150224145
73215621432
oct777452401
9310312142
10134108417
1169778703
1238ab5055
1321a267c1
1413b4d489
15bb90c62
hex7fe5501

134108417 has 8 divisors (see below), whose sum is σ = 138799752. Its totient is φ = 129484800.

The previous prime is 134108371. The next prime is 134108419. The reversal of 134108417 is 714801431.

It can be written as a sum of positive squares in 4 ways, for example, as 7230721 + 126877696 = 2689^2 + 11264^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134108417 is a prime.

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 134108417.

It is not an unprimeable number, because it can be changed into a prime (134108419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12884 + ... + 20837.

It is an arithmetic number, because the mean of its divisors is an integer number (17349969).

Almost surely, 2134108417 is an apocalyptic number.

It is an amenable number.

134108417 is a deficient number, since it is larger than the sum of its proper divisors (4691335).

134108417 is an equidigital number, since it uses as much as digits as its factorization.

134108417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33859.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 134108417 is about 11580.5188571152. The cubic root of 134108417 is about 511.8609661244.

Adding to 134108417 its reverse (714801431), we get a palindrome (848909848).

The spelling of 134108417 in words is "one hundred thirty-four million, one hundred eight thousand, four hundred seventeen".

Divisors: 1 41 97 3977 33721 1382561 3270937 134108417