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85283075 = 524183203
BaseRepresentation
bin1010001010101…
…01000100000011
312221110211101102
411011111010003
5133313024300
612243525015
72053615463
oct505250403
9187424342
1085283075
114415a489
122468976b
131488cc77
14b47dba3
1577490d5
hex5155103

85283075 has 12 divisors (see below), whose sum is σ = 108331608. Its totient is φ = 66561600.

The previous prime is 85283071. The next prime is 85283083. The reversal of 85283075 is 57038258.

It is not a de Polignac number, because 85283075 - 22 = 85283071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85283071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40577 + ... + 42626.

It is an arithmetic number, because the mean of its divisors is an integer number (9027634).

Almost surely, 285283075 is an apocalyptic number.

85283075 is a deficient number, since it is larger than the sum of its proper divisors (23048533).

85283075 is a wasteful number, since it uses less digits than its factorization.

85283075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83254 (or 83249 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 85283075 is about 9234.8835942853. The cubic root of 85283075 is about 440.1705175868.

The spelling of 85283075 in words is "eighty-five million, two hundred eighty-three thousand, seventy-five".

Divisors: 1 5 25 41 205 1025 83203 416015 2080075 3411323 17056615 85283075