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8136113 = 89113809
BaseRepresentation
bin11111000010010110110001
3120022100122112
4133002112301
54040323423
6450215105
7126104306
oct37022661
916270575
108136113
114657867
122884495
1318bb38b
14111b0ad
15aaaa78
hex7c25b1

8136113 has 8 divisors (see below), whose sum is σ = 8310600. Its totient is φ = 7963648.

The previous prime is 8136097. The next prime is 8136133. The reversal of 8136113 is 3116318.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 8025889 = 332^2 + 2833^2 .

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 8136113 - 24 = 8136097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8136133) 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, 9653 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (1038825).

Almost surely, 28136113 is an apocalyptic number.

It is an amenable number.

8136113 is a deficient number, since it is larger than the sum of its proper divisors (174487).

8136113 is a wasteful number, since it uses less digits than its factorization.

8136113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011.

The product of its digits is 432, while the sum is 23.

The square root of 8136113 is about 2852.3872457996. The cubic root of 8136113 is about 201.1279022255.

The spelling of 8136113 in words is "eight million, one hundred thirty-six thousand, one hundred thirteen".

Divisors: 1 89 113 809 10057 72001 91417 8136113