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83204671 = 1161124001
BaseRepresentation
bin1001111010110…
…01101000111111
312210120020100111
410331121220333
5132300022141
612131210451
72030141134
oct475315077
9183506314
1083204671
1142a6a9a0
1223a46a27
1314312c44
14b09c58b
157488381
hex4f59a3f

83204671 has 8 divisors (see below), whose sum is σ = 92257488. Its totient is φ = 74400000.

The previous prime is 83204669. The next prime is 83204677. The reversal of 83204671 is 17640238.

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 83204671 - 21 = 83204669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83204677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61330 + ... + 62671.

It is an arithmetic number, because the mean of its divisors is an integer number (11532186).

Almost surely, 283204671 is an apocalyptic number.

83204671 is a deficient number, since it is larger than the sum of its proper divisors (9052817).

83204671 is a wasteful number, since it uses less digits than its factorization.

83204671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124073.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 83204671 is about 9121.6594433250. The cubic root of 83204671 is about 436.5653227769.

The spelling of 83204671 in words is "eighty-three million, two hundred four thousand, six hundred seventy-one".

Divisors: 1 11 61 671 124001 1364011 7564061 83204671