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51066112 = 28434639
BaseRepresentation
bin1100001011001…
…1010100000000
310120002102112111
43002303110000
5101033103422
65022305104
71160024536
oct302632400
9116072474
1051066112
11269097a9
1215128194
13a76c746
146ad4156
15473aa77
hex30b3500

51066112 has 36 divisors (see below), whose sum is σ = 104325760. Its totient is φ = 24933888.

The previous prime is 51066109. The next prime is 51066121. The reversal of 51066112 is 21166015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8689 + ... + 13327.

Almost surely, 251066112 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 51066112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52162880).

51066112 is an abundant number, since it is smaller than the sum of its proper divisors (53259648).

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

51066112 is an equidigital number, since it uses as much as digits as its factorization.

51066112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 51066112 is about 7146.0556952769. The cubic root of 51066112 is about 371.0031506817.

The spelling of 51066112 in words is "fifty-one million, sixty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 688 1376 2752 4639 5504 9278 11008 18556 37112 74224 148448 199477 296896 398954 593792 797908 1187584 1595816 3191632 6383264 12766528 25533056 51066112