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8412012 = 223473709
BaseRepresentation
bin100000000101…
…101101101100
3120211101010000
4200011231230
54123141022
6500144300
7131333550
oct40055554
916741100
108412012
114826084
122998090
131986b2b
14118d860
15b126ac
hex805b6c

8412012 has 60 divisors (see below), whose sum is σ = 25138960. Its totient is φ = 2402784.

The previous prime is 8411993. The next prime is 8412017. The reversal of 8412012 is 2102148.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (8412017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 414 + ... + 4122.

Almost surely, 28412012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8412012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12569480).

8412012 is an abundant number, since it is smaller than the sum of its proper divisors (16726948).

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

8412012 is a wasteful number, since it uses less digits than its factorization.

8412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8412012 is about 2900.3468758064. The cubic root of 8412012 is about 203.3761216650.

The spelling of 8412012 in words is "eight million, four hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 3709 7418 11127 14836 22254 25963 33381 44508 51926 66762 77889 100143 103852 133524 155778 200286 233667 300429 311556 400572 467334 600858 701001 934668 1201716 1402002 2103003 2804004 4206006 8412012