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84112193 = 118778719
BaseRepresentation
bin1010000001101…
…11001101000001
312212021100020102
411000313031001
5133013042233
612202452145
72040641024
oct500671501
9185240212
1084112193
114352a810
1224204055
1314570039
14b2571bb
1575b71e8
hex5037341

84112193 has 8 divisors (see below), whose sum is σ = 91873920. Its totient is φ = 76369680.

The previous prime is 84112181. The next prime is 84112201. The reversal of 84112193 is 39121148.

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 84112193 - 26 = 84112129 is a prime.

It is a super-2 number, since 2×841121932 = 14149722022538498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84112123) 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 7 ways as a sum of consecutive naturals, for example, 5288 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (11484240).

Almost surely, 284112193 is an apocalyptic number.

It is an amenable number.

84112193 is a deficient number, since it is larger than the sum of its proper divisors (7761727).

84112193 is a wasteful number, since it uses less digits than its factorization.

84112193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607.

The product of its digits is 1728, while the sum is 29.

The square root of 84112193 is about 9171.2699774895. The cubic root of 84112193 is about 438.1468079564.

The spelling of 84112193 in words is "eighty-four million, one hundred twelve thousand, one hundred ninety-three".

Divisors: 1 11 877 8719 9647 95909 7646563 84112193