Base | Representation |
---|---|
bin | 101010000010… |
… | …110001100100 |
3 | 202201221112110 |
4 | 222002301210 |
5 | 10310141122 |
6 | 1032121020 |
7 | 162452253 |
oct | 52026144 |
9 | 22657473 |
10 | 11021412 |
11 | 6248606 |
12 | 3836170 |
13 | 238b75c |
14 | 166c79a |
15 | e7a90c |
hex | a82c64 |
11021412 has 48 divisors (see below), whose sum is σ = 26778752. Its totient is φ = 3525120.
The previous prime is 11021411. The next prime is 11021473. The reversal of 11021412 is 21412011.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (11021411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45612 + ... + 45852.
Almost surely, 211021412 is an apocalyptic number.
11021412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11021412 is an abundant number, since it is smaller than the sum of its proper divisors (15757340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11021412 is a wasteful number, since it uses less digits than its factorization.
11021412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388 (or 386 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 11021412 is about 3319.8512014848. The cubic root of 11021412 is about 222.5422181387.
Adding to 11021412 its reverse (21412011), we get a palindrome (32433423).
The spelling of 11021412 in words is "eleven million, twenty-one thousand, four hundred twelve".
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