Base | Representation |
---|---|
bin | 1101100010100… |
… | …1010001001110 |
3 | 10221212100011200 |
4 | 3120221101032 |
5 | 104014322032 |
6 | 5345130330 |
7 | 1256503521 |
oct | 330512116 |
9 | 127770150 |
10 | 56792142 |
11 | 2a06a860 |
12 | 170299a6 |
13 | b9c5b24 |
14 | 7784bb8 |
15 | 4ebc47c |
hex | 362944e |
56792142 has 48 divisors (see below), whose sum is σ = 135665712. Its totient is φ = 17026560.
The previous prime is 56792123. The next prime is 56792167. The reversal of 56792142 is 24129765.
56792142 is a `hidden beast` number, since 567 + 92 + 1 + 4 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 56792097 and 56792106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17728 + ... + 20684.
It is an arithmetic number, because the mean of its divisors is an integer number (2826369).
Almost surely, 256792142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56792142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67832856).
56792142 is an abundant number, since it is smaller than the sum of its proper divisors (78873570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56792142 is a wasteful number, since it uses less digits than its factorization.
56792142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3073 (or 3070 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 56792142 is about 7536.0561303642. The cubic root of 56792142 is about 384.3817411469.
The spelling of 56792142 in words is "fifty-six million, seven hundred ninety-two thousand, one hundred forty-two".
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