Base | Representation |
---|---|
bin | 10100111011110101000011 |
3 | 101022211001000 |
4 | 110323311003 |
5 | 2401103224 |
6 | 313343043 |
7 | 64434552 |
oct | 24736503 |
9 | 11284030 |
10 | 5487939 |
11 | 3109196 |
12 | 1a07a83 |
13 | 11a1c02 |
14 | a2bd99 |
15 | 7360c9 |
hex | 53bd43 |
5487939 has 16 divisors (see below), whose sum is σ = 8166400. Its totient is φ = 3642408.
The previous prime is 5487929. The next prime is 5487947. The reversal of 5487939 is 9397845.
5487939 is a `hidden beast` number, since 548 + 79 + 39 = 666.
It is not a de Polignac number, because 5487939 - 28 = 5487683 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5487894 and 5487903.
It is not an unprimeable number, because it can be changed into a prime (5487919) 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 15 ways as a sum of consecutive naturals, for example, 11622 + ... + 12084.
It is an arithmetic number, because the mean of its divisors is an integer number (510400).
Almost surely, 25487939 is an apocalyptic number.
5487939 is a deficient number, since it is larger than the sum of its proper divisors (2678461).
5487939 is a wasteful number, since it uses less digits than its factorization.
5487939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911 (or 905 counting only the distinct ones).
The product of its digits is 272160, while the sum is 45.
The square root of 5487939 is about 2342.6350548047. The cubic root of 5487939 is about 176.3882934524.
The spelling of 5487939 in words is "five million, four hundred eighty-seven thousand, nine hundred thirty-nine".
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