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85368273 = 3194136529
BaseRepresentation
bin1010001011010…
…01110111010001
312221122011020220
411011221313101
5133323241043
612245423253
72054422044
oct505516721
9187564226
1085368273
11442084a1
122470ab29
13148bc993
14b4a2c5b
157764483
hex5169dd1

85368273 has 16 divisors (see below), whose sum is σ = 122740800. Its totient is φ = 52600320.

The previous prime is 85368259. The next prime is 85368289. The reversal of 85368273 is 37286358.

It is a de Polignac number, because none of the positive numbers 2k-85368273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85368233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15928 + ... + 20601.

It is an arithmetic number, because the mean of its divisors is an integer number (7671300).

Almost surely, 285368273 is an apocalyptic number.

It is an amenable number.

85368273 is a deficient number, since it is larger than the sum of its proper divisors (37372527).

85368273 is a wasteful number, since it uses less digits than its factorization.

85368273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36592.

The product of its digits is 241920, while the sum is 42.

The square root of 85368273 is about 9239.4952784230. The cubic root of 85368273 is about 440.3170459439.

The spelling of 85368273 in words is "eighty-five million, three hundred sixty-eight thousand, two hundred seventy-three".

Divisors: 1 3 19 41 57 123 779 2337 36529 109587 694051 1497689 2082153 4493067 28456091 85368273