Base | Representation |
---|---|
bin | 101101110010… |
… | …010111010010 |
3 | 211120210201001 |
4 | 231302113102 |
5 | 11033042040 |
6 | 1105132214 |
7 | 204010333 |
oct | 55622722 |
9 | 24523631 |
10 | 12002770 |
11 | 685894a |
12 | 402a06a |
13 | 2643340 |
14 | 184628a |
15 | 10c159a |
hex | b725d2 |
12002770 has 32 divisors (see below), whose sum is σ = 23482368. Its totient is φ = 4390848.
The previous prime is 12002761. The next prime is 12002777. The reversal of 12002770 is 7720021.
It is not an unprimeable number, because it can be changed into a prime (12002777) 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, 16147 + ... + 16873.
It is an arithmetic number, because the mean of its divisors is an integer number (733824).
Almost surely, 212002770 is an apocalyptic number.
12002770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12002770 is a deficient number, since it is larger than the sum of its proper divisors (11479598).
12002770 is a wasteful number, since it uses less digits than its factorization.
12002770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 874.
The product of its (nonzero) digits is 196, while the sum is 19.
The square root of 12002770 is about 3464.5014071292. The cubic root of 12002770 is about 228.9604630357.
Adding to 12002770 its reverse (7720021), we get a palindrome (19722791).
The spelling of 12002770 in words is "twelve million, two thousand, seven hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •