Base | Representation |
---|---|
bin | 1101001100111… |
… | …1111011101001 |
3 | 10212012110211202 |
4 | 3103033323221 |
5 | 103134041031 |
6 | 5254533545 |
7 | 1241462564 |
oct | 323177351 |
9 | 125173752 |
10 | 55377641 |
11 | 29294050 |
12 | 166672b5 |
13 | b61c047 |
14 | 74d74db |
15 | 4cdd2cb |
hex | 34cfee9 |
55377641 has 16 divisors (see below), whose sum is σ = 62694528. Its totient is φ = 48470400.
The previous prime is 55377631. The next prime is 55377643. The reversal of 55377641 is 14677355.
It is a de Polignac number, because none of the positive numbers 2k-55377641 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55377595 and 55377604.
It is not an unprimeable number, because it can be changed into a prime (55377643) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41261 + ... + 42581.
It is an arithmetic number, because the mean of its divisors is an integer number (3918408).
Almost surely, 255377641 is an apocalyptic number.
It is an amenable number.
55377641 is a deficient number, since it is larger than the sum of its proper divisors (7316887).
55377641 is a wasteful number, since it uses less digits than its factorization.
55377641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1472.
The product of its digits is 88200, while the sum is 38.
The square root of 55377641 is about 7441.6154832133. The cubic root of 55377641 is about 381.1636559460.
The spelling of 55377641 in words is "fifty-five million, three hundred seventy-seven thousand, six hundred forty-one".
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