Base | Representation |
---|---|
bin | 1110101010111… |
… | …0100000101010 |
3 | 11021210011022110 |
4 | 3222232200222 |
5 | 111223012302 |
6 | 10034503150 |
7 | 1345005114 |
oct | 352564052 |
9 | 137704273 |
10 | 61532202 |
11 | 31808066 |
12 | 18734ab6 |
13 | c9954b4 |
14 | 825a3b4 |
15 | 5606b6c |
hex | 3aae82a |
61532202 has 8 divisors (see below), whose sum is σ = 123064416. Its totient is φ = 20510732.
The previous prime is 61532201. The next prime is 61532227. The reversal of 61532202 is 20223516.
61532202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
61532202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (61532201) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 5127678 + ... + 5127689.
It is an arithmetic number, because the mean of its divisors is an integer number (15383052).
Almost surely, 261532202 is an apocalyptic number.
61532202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61532202 is a wasteful number, since it uses less digits than its factorization.
61532202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10255372.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 61532202 is about 7844.2464265218. The cubic root of 61532202 is about 394.7912201166.
Adding to 61532202 its reverse (20223516), we get a palindrome (81755718).
The spelling of 61532202 in words is "sixty-one million, five hundred thirty-two thousand, two hundred two".
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