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84452683 = 712064669
BaseRepresentation
bin1010000100010…
…10010101001011
312212220122022011
411002022111023
5133104441213
612214040351
72043556510
oct502122513
9185818264
1084452683
1143742607
12243490b7
131465c003
14b305307
15763303d
hex508a54b

84452683 has 4 divisors (see below), whose sum is σ = 96517360. Its totient is φ = 72388008.

The previous prime is 84452677. The next prime is 84452707. The reversal of 84452683 is 38625448.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 84452683 - 29 = 84452171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84452633) 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, 6032328 + ... + 6032341.

It is an arithmetic number, because the mean of its divisors is an integer number (24129340).

Almost surely, 284452683 is an apocalyptic number.

84452683 is a deficient number, since it is larger than the sum of its proper divisors (12064677).

84452683 is a wasteful number, since it uses less digits than its factorization.

84452683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064676.

The product of its digits is 184320, while the sum is 40.

The square root of 84452683 is about 9189.8140895232. The cubic root of 84452683 is about 438.7372247588.

The spelling of 84452683 in words is "eighty-four million, four hundred fifty-two thousand, six hundred eighty-three".

Divisors: 1 7 12064669 84452683