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85208422 = 21323891601
BaseRepresentation
bin1010001010000…
…10110101100110
312221100000222111
411011002311212
5133303132142
612242151234
72053155025
oct505026546
9187300874
1085208422
1144109392
122465251a
1314864cb0
14b4608bc
157731e17
hex5142d66

85208422 has 32 divisors (see below), whose sum is σ = 145333440. Its totient is φ = 37171200.

The previous prime is 85208419. The next prime is 85208479. The reversal of 85208422 is 22480258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52422 + ... + 54022.

It is an arithmetic number, because the mean of its divisors is an integer number (4541670).

Almost surely, 285208422 is an apocalyptic number.

85208422 is a deficient number, since it is larger than the sum of its proper divisors (60125018).

85208422 is a wasteful number, since it uses less digits than its factorization.

85208422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 85208422 is about 9230.8408067738. The cubic root of 85208422 is about 440.0420448803.

The spelling of 85208422 in words is "eighty-five million, two hundred eight thousand, four hundred twenty-two".

Divisors: 1 2 13 23 26 46 89 178 299 598 1157 1601 2047 2314 3202 4094 20813 26611 36823 41626 53222 73646 142489 284978 478699 957398 1852357 3277247 3704714 6554494 42604211 85208422