Base | Representation |
---|---|
bin | 1110101010100… |
… | …0001010111010 |
3 | 11021201211200200 |
4 | 3222220022322 |
5 | 111221144414 |
6 | 10034143030 |
7 | 1344536316 |
oct | 352501272 |
9 | 137654620 |
10 | 61506234 |
11 | 3179a5a9 |
12 | 18721a76 |
13 | c98672a |
14 | 8250b46 |
15 | 55ee109 |
hex | 3aa82ba |
61506234 has 12 divisors (see below), whose sum is σ = 133263546. Its totient is φ = 20502072.
The previous prime is 61506217. The next prime is 61506253. The reversal of 61506234 is 43260516.
61506234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 59675625 + 1830609 = 7725^2 + 1353^2 .
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 61506198 and 61506207.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1708489 + ... + 1708524.
Almost surely, 261506234 is an apocalyptic number.
61506234 is an abundant number, since it is smaller than the sum of its proper divisors (71757312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61506234 is a wasteful number, since it uses less digits than its factorization.
61506234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3417021 (or 3417018 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 61506234 is about 7842.5910259301. The cubic root of 61506234 is about 394.7356753201.
The spelling of 61506234 in words is "sixty-one million, five hundred six thousand, two hundred thirty-four".
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