Base | Representation |
---|---|
bin | 1011101111111101000000 |
3 | 12210110222002 |
4 | 23233331000 |
5 | 1242030000 |
6 | 150003132 |
7 | 35115410 |
oct | 13577500 |
9 | 5713862 |
10 | 3080000 |
11 | 1814060 |
12 | 10464a8 |
13 | 83abb1 |
14 | 5a2640 |
15 | 40c8d5 |
hex | 2eff40 |
3080000 has 140 divisors (see below), whose sum is σ = 9521952. Its totient is φ = 960000.
The previous prime is 3079987. The next prime is 3080017. The reversal of 3080000 is 803.
It is a tau number, because it is divible by the number of its divisors (140).
It is a Harshad number since it is a multiple of its sum of digits (11).
It is a congruent number.
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 279995 + ... + 280005.
Almost surely, 23080000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760976).
3080000 is an abundant number, since it is smaller than the sum of its proper divisors (6441952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3080000 is an equidigital number, since it uses as much as digits as its factorization.
3080000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50 (or 25 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 3080000 is about 1754.9928774784. The cubic root of 3080000 is about 145.4957269758.
Adding to 3080000 its reverse (803), we get a palindrome (3080803).
The spelling of 3080000 in words is "three million, eighty thousand".
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