Base | Representation |
---|---|
bin | 100100101011101011100 |
3 | 2021001211222 |
4 | 10211131130 |
5 | 301431022 |
6 | 41432512 |
7 | 13134260 |
oct | 4453534 |
9 | 2231758 |
10 | 1202012 |
11 | 7510a9 |
12 | 49b738 |
13 | 331166 |
14 | 2340a0 |
15 | 18b242 |
hex | 12575c |
1202012 has 12 divisors (see below), whose sum is σ = 2404080. Its totient is φ = 515136.
The previous prime is 1202009. The next prime is 1202017. The reversal of 1202012 is 2102021.
1202012 is an admirable number.
It is a zygodrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202017) 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, 21437 + ... + 21492.
It is an arithmetic number, because the mean of its divisors is an integer number (200340).
21202012 is an apocalyptic number.
It is an amenable number.
1202012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202012 is a wasteful number, since it uses less digits than its factorization.
1202012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42940 (or 42938 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 1202012 is about 1096.3630785465. The cubic root of 1202012 is about 106.3252145630.
Adding to 1202012 its reverse (2102021), we get a palindrome (3304033).
Subtracting 1202012 from its reverse (2102021), we obtain a palindrome (900009).
The spelling of 1202012 in words is "one million, two hundred two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •