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82851083 = 7234710949
BaseRepresentation
bin1001111000000…
…11010100001011
312202220021022122
410330003110023
5132202213313
612115441455
72024136230
oct474032413
9182807278
1082851083
1142849277
12238b628b
131421b013
14b009787
157418708
hex4f0350b

82851083 has 16 divisors (see below), whose sum is σ = 100915200. Its totient is φ = 66476256.

The previous prime is 82851073. The next prime is 82851143. The reversal of 82851083 is 38015828.

It is not a de Polignac number, because 82851083 - 210 = 82850059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82851073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093 + ... + 13041.

It is an arithmetic number, because the mean of its divisors is an integer number (6307200).

Almost surely, 282851083 is an apocalyptic number.

82851083 is a deficient number, since it is larger than the sum of its proper divisors (18064117).

82851083 is a wasteful number, since it uses less digits than its factorization.

82851083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 82851083 is about 9102.2570277926. The cubic root of 82851083 is about 435.9460328653.

The spelling of 82851083 in words is "eighty-two million, eight hundred fifty-one thousand, eighty-three".

Divisors: 1 7 23 47 161 329 1081 7567 10949 76643 251827 514603 1762789 3602221 11835869 82851083