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85382211 = 3171674161
BaseRepresentation
bin1010001011011…
…01010001000011
312221122212101010
411011231101003
5133324212321
612250012003
72054510505
oct505552103
9187585333
1085382211
1144217a12
1224717003
13148c6125
14b4a7d75
157768676
hex516d443

85382211 has 8 divisors (see below), whose sum is σ = 120539664. Its totient is φ = 53573120.

The previous prime is 85382179. The next prime is 85382281. The reversal of 85382211 is 11228358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85382211 - 25 = 85382179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85382281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837030 + ... + 837131.

It is an arithmetic number, because the mean of its divisors is an integer number (15067458).

Almost surely, 285382211 is an apocalyptic number.

85382211 is a deficient number, since it is larger than the sum of its proper divisors (35157453).

85382211 is a wasteful number, since it uses less digits than its factorization.

85382211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674181.

The product of its digits is 3840, while the sum is 30.

The square root of 85382211 is about 9240.2495096182. The cubic root of 85382211 is about 440.3410080272.

The spelling of 85382211 in words is "eighty-five million, three hundred eighty-two thousand, two hundred eleven".

Divisors: 1 3 17 51 1674161 5022483 28460737 85382211