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85650105 = 3518131547
BaseRepresentation
bin1010001101011…
…10101010111001
312222011110212010
411012232222321
5133411300410
612255440133
72060004522
oct506565271
9188143763
1085650105
1144390212
1224826049
131498b048
14b537849
1577bcc20
hex51aeab9

85650105 has 16 divisors (see below), whose sum is σ = 137801664. Its totient is φ = 45426240.

The previous prime is 85650083. The next prime is 85650113. The reversal of 85650105 is 50105658.

It is a happy number.

It is not a de Polignac number, because 85650105 - 25 = 85650073 is a prime.

It is a super-2 number, since 2×856501052 = 14671880973022050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13059 + ... + 18488.

It is an arithmetic number, because the mean of its divisors is an integer number (8612604).

Almost surely, 285650105 is an apocalyptic number.

It is an amenable number.

85650105 is a deficient number, since it is larger than the sum of its proper divisors (52151559).

85650105 is a wasteful number, since it uses less digits than its factorization.

85650105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31736.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 85650105 is about 9254.7341939139. The cubic root of 85650105 is about 440.8010630841.

The spelling of 85650105 in words is "eighty-five million, six hundred fifty thousand, one hundred five".

Divisors: 1 3 5 15 181 543 905 2715 31547 94641 157735 473205 5710007 17130021 28550035 85650105