Base | Representation |
---|---|
bin | 101100111010… |
… | …000011011110 |
3 | 211011002022200 |
4 | 230322003132 |
5 | 11003202001 |
6 | 1100152330 |
7 | 202030032 |
oct | 54720336 |
9 | 24132280 |
10 | 11772126 |
11 | 6710633 |
12 | 3b386a6 |
13 | 2592372 |
14 | 17c61c2 |
15 | 1078086 |
hex | b3a0de |
11772126 has 72 divisors (see below), whose sum is σ = 28352064. Its totient is φ = 3525120.
The previous prime is 11772121. The next prime is 11772133. The reversal of 11772126 is 62127711.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 11772126.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11772121) 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 35 ways as a sum of consecutive naturals, for example, 161226 + ... + 161298.
Almost surely, 211772126 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11772126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14176032).
11772126 is an abundant number, since it is smaller than the sum of its proper divisors (16579938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11772126 is a wasteful number, since it uses less digits than its factorization.
11772126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146 (or 126 counting only the distinct ones).
The product of its digits is 1176, while the sum is 27.
The square root of 11772126 is about 3431.0531910770. The cubic root of 11772126 is about 227.4844074166.
Adding to 11772126 its reverse (62127711), we get a palindrome (73899837).
The spelling of 11772126 in words is "eleven million, seven hundred seventy-two thousand, one hundred twenty-six".
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