Base | Representation |
---|---|
bin | 1001010011111… |
… | …1001100000010 |
3 | 2201111020221100 |
4 | 2110333030002 |
5 | 34444244010 |
6 | 3513035230 |
7 | 652654161 |
oct | 224771402 |
9 | 81436840 |
10 | 39056130 |
11 | 200564a3 |
12 | 110b5b16 |
13 | 8126049 |
14 | 52893d8 |
15 | 36672c0 |
hex | 253f302 |
39056130 has 48 divisors (see below), whose sum is σ = 101854584. Its totient is φ = 10383360.
The previous prime is 39056119. The next prime is 39056131. The reversal of 39056130 is 3165093.
It can be written as a sum of positive squares in 4 ways, for example, as 38452401 + 603729 = 6201^2 + 777^2 .
It is a junction number, because it is equal to n+sod(n) for n = 39056094 and 39056103.
It is not an unprimeable number, because it can be changed into a prime (39056131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57352 + ... + 58028.
Almost surely, 239056130 is an apocalyptic number.
39056130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
39056130 is an abundant number, since it is smaller than the sum of its proper divisors (62798454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39056130 is a wasteful number, since it uses less digits than its factorization.
39056130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1331 (or 1328 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 27.
The square root of 39056130 is about 6249.4903792229. The cubic root of 39056130 is about 339.2837575088.
The spelling of 39056130 in words is "thirty-nine million, fifty-six thousand, one hundred thirty".
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