Base | Representation |
---|---|
bin | 101011000100… |
… | …000010001000 |
3 | 210020112012110 |
4 | 223010002020 |
5 | 10342214322 |
6 | 1041542320 |
7 | 164644461 |
oct | 53040210 |
9 | 23215173 |
10 | 11288712 |
11 | 6410416 |
12 | 39449a0 |
13 | 2453316 |
14 | 16dbd68 |
15 | ecec0c |
hex | ac4088 |
11288712 has 32 divisors (see below), whose sum is σ = 29134080. Its totient is φ = 3641280.
The previous prime is 11288707. The next prime is 11288723. The reversal of 11288712 is 21788211.
It is a happy number.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 11288712.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6843 + ... + 8330.
It is an arithmetic number, because the mean of its divisors is an integer number (910440).
Almost surely, 211288712 is an apocalyptic number.
11288712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11288712 is an abundant number, since it is smaller than the sum of its proper divisors (17845368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11288712 is a wasteful number, since it uses less digits than its factorization.
11288712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15213 (or 15209 counting only the distinct ones).
The product of its digits is 1792, while the sum is 30.
The square root of 11288712 is about 3359.8678545443. The cubic root of 11288712 is about 224.3269566314.
The spelling of 11288712 in words is "eleven million, two hundred eighty-eight thousand, seven hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •