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85876149 = 337773659
BaseRepresentation
bin1010001111001…
…01110110110101
312222120221221010
411013211312311
5133441014044
612304342433
72061635532
oct507456665
9188527833
1085876149
1144525027
1224914a19
1314a39bb8
14b595d89
157814bb9
hex51e5db5

85876149 has 8 divisors (see below), whose sum is σ = 117596320. Its totient is φ = 55703376.

The previous prime is 85876127. The next prime is 85876151. The reversal of 85876149 is 94167858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85876149 - 28 = 85875893 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85876098 and 85876107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85876649) 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, 386719 + ... + 386940.

It is an arithmetic number, because the mean of its divisors is an integer number (14699540).

Almost surely, 285876149 is an apocalyptic number.

It is an amenable number.

85876149 is a deficient number, since it is larger than the sum of its proper divisors (31720171).

85876149 is a wasteful number, since it uses less digits than its factorization.

85876149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773699.

The product of its digits is 483840, while the sum is 48.

The square root of 85876149 is about 9266.9384912170. The cubic root of 85876149 is about 441.1885033884.

The spelling of 85876149 in words is "eighty-five million, eight hundred seventy-six thousand, one hundred forty-nine".

Divisors: 1 3 37 111 773659 2320977 28625383 85876149