Base | Representation |
---|---|
bin | 1110100011011… |
… | …0011110100100 |
3 | 11020212011220001 |
4 | 3220312132210 |
5 | 111111244143 |
6 | 10020151044 |
7 | 1340556532 |
oct | 350663644 |
9 | 136764801 |
10 | 61040548 |
11 | 31501738 |
12 | 18538484 |
13 | c85278a |
14 | 816d152 |
15 | 555b14d |
hex | 3a367a4 |
61040548 has 12 divisors (see below), whose sum is σ = 107922892. Its totient is φ = 30205440.
The previous prime is 61040543. The next prime is 61040587. The reversal of 61040548 is 84504016.
It can be written as a sum of positive squares in 2 ways, for example, as 46539684 + 14500864 = 6822^2 + 3808^2 .
It is not an unprimeable number, because it can be changed into a prime (61040543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78273 + ... + 79048.
Almost surely, 261040548 is an apocalyptic number.
It is an amenable number.
61040548 is a deficient number, since it is larger than the sum of its proper divisors (46882344).
61040548 is a wasteful number, since it uses less digits than its factorization.
61040548 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157422 (or 157420 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 61040548 is about 7812.8450643796. The cubic root of 61040548 is about 393.7369214435.
The spelling of 61040548 in words is "sixty-one million, forty thousand, five hundred forty-eight".
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