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85000176 = 2432590279
BaseRepresentation
bin1010001000011…
…11111111110000
312220221110022200
411010033333300
5133230001201
612233503200
72051326632
oct504177760
9186843280
1085000176
1143a86988
1224571b00
13147c1281
14b408a52
1576e0386
hex510fff0

85000176 has 30 divisors (see below), whose sum is σ = 237882840. Its totient is φ = 28333344.

The previous prime is 85000169. The next prime is 85000177. The reversal of 85000176 is 67100058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85000177) 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, 294996 + ... + 295283.

It is an arithmetic number, because the mean of its divisors is an integer number (7929428).

Almost surely, 285000176 is an apocalyptic number.

It is an amenable number.

85000176 is an abundant number, since it is smaller than the sum of its proper divisors (152882664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85000176 is a wasteful number, since it uses less digits than its factorization.

85000176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590293 (or 590284 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 85000176 is about 9219.5540022281. The cubic root of 85000176 is about 439.6832706831.

The spelling of 85000176 in words is "eighty-five million, one hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 590279 1180558 1770837 2361116 3541674 4722232 5312511 7083348 9444464 10625022 14166696 21250044 28333392 42500088 85000176