Base | Representation |
---|---|
bin | 1110101010000… |
… | …0110101101001 |
3 | 11021200022111100 |
4 | 3222200311221 |
5 | 111214214301 |
6 | 10033352013 |
7 | 1344352623 |
oct | 352406551 |
9 | 137608440 |
10 | 61476201 |
11 | 31779a86 |
12 | 18708609 |
13 | c975b67 |
14 | 8243c13 |
15 | 55e5286 |
hex | 3aa0d69 |
61476201 has 12 divisors (see below), whose sum is σ = 91861380. Its totient is φ = 39570720.
The previous prime is 61476187. The next prime is 61476209. The reversal of 61476201 is 10267416.
61476201 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 2 ways, for example, as 39992976 + 21483225 = 6324^2 + 4635^2 .
It is not a de Polignac number, because 61476201 - 25 = 61476169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61476209) 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 11 ways as a sum of consecutive naturals, for example, 117510 + ... + 118031.
It is an arithmetic number, because the mean of its divisors is an integer number (7655115).
Almost surely, 261476201 is an apocalyptic number.
It is an amenable number.
61476201 is a deficient number, since it is larger than the sum of its proper divisors (30385179).
61476201 is a wasteful number, since it uses less digits than its factorization.
61476201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235576 (or 235573 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 61476201 is about 7840.6760550351. The cubic root of 61476201 is about 394.6714161067.
The spelling of 61476201 in words is "sixty-one million, four hundred seventy-six thousand, two hundred one".
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