Base | Representation |
---|---|
bin | 1011101110101111000100 |
3 | 12210020010100 |
4 | 23232233010 |
5 | 1241400022 |
6 | 145524100 |
7 | 35065023 |
oct | 13565704 |
9 | 5706110 |
10 | 3075012 |
11 | 1810336 |
12 | 1043630 |
13 | 838845 |
14 | 5a08ba |
15 | 40b1ac |
hex | 2eebc4 |
3075012 has 36 divisors (see below), whose sum is σ = 7827820. Its totient is φ = 1017792.
The previous prime is 3074993. The next prime is 3075013. The reversal of 3075012 is 2105703.
It can be written as a sum of positive squares in 2 ways, for example, as 2359296 + 715716 = 1536^2 + 846^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (3075013) 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 11 ways as a sum of consecutive naturals, for example, 8058 + ... + 8430.
Almost surely, 23075012 is an apocalyptic number.
It is an amenable number.
3075012 is an abundant number, since it is smaller than the sum of its proper divisors (4752808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3075012 is a wasteful number, since it uses less digits than its factorization.
3075012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 612 (or 607 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 3075012 is about 1753.5712132674. The cubic root of 3075012 is about 145.4171420398.
The spelling of 3075012 in words is "three million, seventy-five thousand, twelve".
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