Base | Representation |
---|---|
bin | 1101000110011… |
… | …0010010110010 |
3 | 10211101111022000 |
4 | 3101212102302 |
5 | 103031214241 |
6 | 5241354430 |
7 | 1235011230 |
oct | 321462262 |
9 | 124344260 |
10 | 54944946 |
11 | 29018a51 |
12 | 16498a16 |
13 | b4ca104 |
14 | 7423950 |
15 | 4c54eb6 |
hex | 34664b2 |
54944946 has 64 divisors (see below), whose sum is σ = 140693760. Its totient is φ = 15569280.
The previous prime is 54944917. The next prime is 54944987. The reversal of 54944946 is 64944945.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51256 + ... + 52316.
It is an arithmetic number, because the mean of its divisors is an integer number (2198340).
Almost surely, 254944946 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54944946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70346880).
54944946 is an abundant number, since it is smaller than the sum of its proper divisors (85748814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54944946 is a wasteful number, since it uses less digits than its factorization.
54944946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1216 (or 1210 counting only the distinct ones).
The product of its digits is 622080, while the sum is 45.
The square root of 54944946 is about 7412.4858178616. The cubic root of 54944946 is about 380.1683141722.
Subtracting 54944946 from its reverse (64944945), we obtain a palindrome (9999999).
It can be divided in two parts, 5494 and 4946, that added together give a triangular number (10440 = T144).
The spelling of 54944946 in words is "fifty-four million, nine hundred forty-four thousand, nine hundred forty-six".
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