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85855214 = 242927607
BaseRepresentation
bin1010001111000…
…00101111101110
312222112220012202
411013200233232
5133434331324
612304101502
72061520514
oct507405756
9188486182
1085855214
1144510325
1224904892
1314a30503
14b58c4b4
15780d8ae
hex51e0bee

85855214 has 4 divisors (see below), whose sum is σ = 128782824. Its totient is φ = 42927606.

The previous prime is 85855199. The next prime is 85855241. The reversal of 85855214 is 41255858.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×858552142 = 14742235541971592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21463802 + ... + 21463805.

It is an arithmetic number, because the mean of its divisors is an integer number (32195706).

Almost surely, 285855214 is an apocalyptic number.

85855214 is a deficient number, since it is larger than the sum of its proper divisors (42927610).

85855214 is a wasteful number, since it uses less digits than its factorization.

85855214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42927609.

The product of its digits is 64000, while the sum is 38.

The square root of 85855214 is about 9265.8088691706. The cubic root of 85855214 is about 441.1526493045.

The spelling of 85855214 in words is "eighty-five million, eight hundred fifty-five thousand, two hundred fourteen".

Divisors: 1 2 42927607 85855214