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284327112 = 23371916477
BaseRepresentation
bin10000111100100…
…111110011001000
3201211000022110210
4100330213303020
51040241431422
644114041120
710021512006
oct2074476310
9654008423
10284327112
1113654a193
127b2791a0
1346ba10c4
1429a93a76
1519e6510c
hex10f27cc8

284327112 has 32 divisors (see below), whose sum is σ = 711849600. Its totient is φ = 94638144.

The previous prime is 284327093. The next prime is 284327117. The reversal of 284327112 is 211723482.

It is a self number, because there is not a number n which added to its sum of digits gives 284327112.

It is not an unprimeable number, because it can be changed into a prime (284327117) 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, 9018 + ... + 25494.

It is an arithmetic number, because the mean of its divisors is an integer number (22245300).

Almost surely, 2284327112 is an apocalyptic number.

It is an amenable number.

284327112 is an abundant number, since it is smaller than the sum of its proper divisors (427522488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284327112 is a wasteful number, since it uses less digits than its factorization.

284327112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205 (or 17201 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 284327112 is about 16862.0020163680. The cubic root of 284327112 is about 657.5661136273.

The spelling of 284327112 in words is "two hundred eighty-four million, three hundred twenty-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 719 1438 2157 2876 4314 5752 8628 16477 17256 32954 49431 65908 98862 131816 197724 395448 11846963 23693926 35540889 47387852 71081778 94775704 142163556 284327112