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85223110 = 2571217473
BaseRepresentation
bin1010001010001…
…10011011000110
312221100210010111
411011012123012
5133304114420
612242343234
72053245610
oct505063306
9187323114
1085223110
1144119425
122465ab1a
131486b89b
14b465db0
15773645a
hex51466c6

85223110 has 16 divisors (see below), whose sum is σ = 175316256. Its totient is φ = 29219328.

The previous prime is 85223101. The next prime is 85223137. The reversal of 85223110 is 1132258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608667 + ... + 608806.

It is an arithmetic number, because the mean of its divisors is an integer number (10957266).

Almost surely, 285223110 is an apocalyptic number.

85223110 is an abundant number, since it is smaller than the sum of its proper divisors (90093146).

85223110 is a wasteful number, since it uses less digits than its factorization.

85223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217487.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 85223110 is about 9231.6363663221. The cubic root of 85223110 is about 440.0673278514.

Adding to 85223110 its reverse (1132258), we get a palindrome (86355368).

The spelling of 85223110 in words is "eighty-five million, two hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1217473 2434946 6087365 8522311 12174730 17044622 42611555 85223110