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85652077 = 737330703
BaseRepresentation
bin1010001101011…
…11001001101101
312222011120120011
411012233021231
5133411331302
612255453221
72060013340
oct506571155
9188146504
1085652077
1144391745
1224827211
131498bc04
14b538457
1577bd5d7
hex51af26d

85652077 has 8 divisors (see below), whose sum is σ = 100534016. Its totient is φ = 71431632.

The previous prime is 85652071. The next prime is 85652089. The reversal of 85652077 is 77025658.

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 85652077 - 223 = 77263469 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 (85652071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165093 + ... + 165610.

It is an arithmetic number, because the mean of its divisors is an integer number (12566752).

Almost surely, 285652077 is an apocalyptic number.

It is an amenable number.

85652077 is a deficient number, since it is larger than the sum of its proper divisors (14881939).

85652077 is a wasteful number, since it uses less digits than its factorization.

85652077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330747.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 85652077 is about 9254.8407333676. The cubic root of 85652077 is about 440.8044460456.

The spelling of 85652077 in words is "eighty-five million, six hundred fifty-two thousand, seventy-seven".

Divisors: 1 7 37 259 330703 2314921 12236011 85652077