Base | Representation |
---|---|
bin | 1101000101100… |
… | …1010001010001 |
3 | 10211021210010021 |
4 | 3101121101101 |
5 | 103023012401 |
6 | 5240303441 |
7 | 1234366552 |
oct | 321312121 |
9 | 124253107 |
10 | 54891601 |
11 | 28a91966 |
12 | 16471b81 |
13 | b4aba4b |
14 | 740c329 |
15 | 4c442a1 |
hex | 3459451 |
54891601 has 4 divisors (see below), whose sum is σ = 54949104. Its totient is φ = 54834100.
The previous prime is 54891587. The next prime is 54891611. The reversal of 54891601 is 10619845.
54891601 is nontrivially palindromic in base 13.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10619845 = 5 ⋅2123969.
It is a cyclic number.
It is not a de Polignac number, because 54891601 - 25 = 54891569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54891611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27295 + ... + 29236.
It is an arithmetic number, because the mean of its divisors is an integer number (13737276).
Almost surely, 254891601 is an apocalyptic number.
It is an amenable number.
54891601 is a deficient number, since it is larger than the sum of its proper divisors (57503).
54891601 is an equidigital number, since it uses as much as digits as its factorization.
54891601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57502.
The product of its (nonzero) digits is 8640, while the sum is 34.
The square root of 54891601 is about 7408.8866235083. The cubic root of 54891601 is about 380.0452416125.
The spelling of 54891601 in words is "fifty-four million, eight hundred ninety-one thousand, six hundred one".
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