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83486113 = 233629831
BaseRepresentation
bin1001111100111…
…10010110100001
312211002112102021
410332132112201
5132333023423
612141221441
72032422514
oct476362641
9184075367
1083486113
1143142397
1223b61881
13143b1089
14b132d7b
1574e195d
hex4f9e5a1

83486113 has 4 divisors (see below), whose sum is σ = 87115968. Its totient is φ = 79856260.

The previous prime is 83486111. The next prime is 83486119. The reversal of 83486113 is 31168438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83486113 - 21 = 83486111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83486111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814893 + ... + 1814938.

It is an arithmetic number, because the mean of its divisors is an integer number (21778992).

Almost surely, 283486113 is an apocalyptic number.

It is an amenable number.

83486113 is a deficient number, since it is larger than the sum of its proper divisors (3629855).

83486113 is a wasteful number, since it uses less digits than its factorization.

83486113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629854.

The product of its digits is 13824, while the sum is 34.

The square root of 83486113 is about 9137.0735468201. The cubic root of 83486113 is about 437.0570000722.

The spelling of 83486113 in words is "eighty-three million, four hundred eighty-six thousand, one hundred thirteen".

Divisors: 1 23 3629831 83486113