Base | Representation |
---|---|
bin | 111011100110101… |
… | …100110111101100 |
3 | 2120200200022111020 |
4 | 323212230313230 |
5 | 4022000013004 |
6 | 243121254140 |
7 | 33531603552 |
oct | 7346546754 |
9 | 2520608436 |
10 | 1000001004 |
11 | 473524612 |
12 | 23aa94350 |
13 | 12c23a792 |
14 | 96b4bbd2 |
15 | 5cbd18d9 |
hex | 3b9acdec |
1000001004 has 24 divisors (see below), whose sum is σ = 2336020848. Its totient is φ = 332950080.
The previous prime is 1000000993. The next prime is 1000001011. The reversal of 1000001004 is 4001000001.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a junction number, because it is equal to n+sod(n) for n = 1000000983 and 1000001001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36987 + ... + 58034.
It is an arithmetic number, because the mean of its divisors is an integer number (97334202).
Almost surely, 21000001004 is an apocalyptic number.
It is an amenable number.
1000001004 is an abundant number, since it is smaller than the sum of its proper divisors (1336019844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000001004 is a wasteful number, since it uses less digits than its factorization.
1000001004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95905 (or 95903 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 1000001004 is about 31622.7924763137. The cubic root of 1000001004 is about 1000.0003346666. Note that the first 3 decimals are identical.
Adding to 1000001004 its reverse (4001000001), we get a palindrome (5001001005).
The spelling of 1000001004 in words is "one billion, one thousand, four".
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