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82085607 = 329120623
BaseRepresentation
bin1001110010010…
…00011011100111
312201110101021200
410321020123213
5132003214412
612051213543
72014500432
oct471103347
9181411250
1082085607
114237614a
12235a72b3
1314010786
14ac8a819
1573169dc
hex4e486e7

82085607 has 6 divisors (see below), whose sum is σ = 118568112. Its totient is φ = 54723732.

The previous prime is 82085603. The next prime is 82085609. The reversal of 82085607 is 70658028.

It is not a de Polignac number, because 82085607 - 22 = 82085603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82085603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4560303 + ... + 4560320.

It is an arithmetic number, because the mean of its divisors is an integer number (19761352).

Almost surely, 282085607 is an apocalyptic number.

82085607 is a deficient number, since it is larger than the sum of its proper divisors (36482505).

82085607 is a wasteful number, since it uses less digits than its factorization.

82085607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120629 (or 9120626 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 82085607 is about 9060.1107609124. The cubic root of 82085607 is about 434.5992821848.

The spelling of 82085607 in words is "eighty-two million, eighty-five thousand, six hundred seven".

Divisors: 1 3 9 9120623 27361869 82085607