Base | Representation |
---|---|
bin | 10000010000110… |
… | …011110110010010 |
3 | 201000101211001002 |
4 | 100100303312102 |
5 | 1024321422010 |
6 | 43023542002 |
7 | 6522056051 |
oct | 2020636622 |
9 | 630354032 |
10 | 272842130 |
11 | 130015370 |
12 | 7745a902 |
13 | 446ac662 |
14 | 28344398 |
15 | 18e471a5 |
hex | 10433d92 |
272842130 has 16 divisors (see below), whose sum is σ = 535762944. Its totient is φ = 99215280.
The previous prime is 272842117. The next prime is 272842153. The reversal of 272842130 is 31248272.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 272842093 and 272842102.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240082 + ... + 1240301.
It is an arithmetic number, because the mean of its divisors is an integer number (33485184).
Almost surely, 2272842130 is an apocalyptic number.
272842130 is a deficient number, since it is larger than the sum of its proper divisors (262920814).
272842130 is a wasteful number, since it uses less digits than its factorization.
272842130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2480401.
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 272842130 is about 16517.9335874679. The cubic root of 272842130 is about 648.5903415258.
The spelling of 272842130 in words is "two hundred seventy-two million, eight hundred forty-two thousand, one hundred thirty".
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