Base | Representation |
---|---|
bin | 101100111010… |
… | …001111100101 |
3 | 211011010101101 |
4 | 230322033211 |
5 | 11003213101 |
6 | 1100200101 |
7 | 202032220 |
oct | 54721745 |
9 | 24133341 |
10 | 11772901 |
11 | 6711178 |
12 | 3b39031 |
13 | 259281a |
14 | 17c65b7 |
15 | 1078401 |
hex | b3a3e5 |
11772901 has 16 divisors (see below), whose sum is σ = 14008320. Its totient is φ = 9681840.
The previous prime is 11772899. The next prime is 11772911. The reversal of 11772901 is 10927711.
It is not a de Polignac number, because 11772901 - 21 = 11772899 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11772901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11772911) 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, 49140 + ... + 49378.
It is an arithmetic number, because the mean of its divisors is an integer number (875520).
Almost surely, 211772901 is an apocalyptic number.
It is an amenable number.
11772901 is a deficient number, since it is larger than the sum of its proper divisors (2235419).
11772901 is a wasteful number, since it uses less digits than its factorization.
11772901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504.
The product of its (nonzero) digits is 882, while the sum is 28.
The square root of 11772901 is about 3431.1661283010. The cubic root of 11772901 is about 227.4893993370.
The spelling of 11772901 in words is "eleven million, seven hundred seventy-two thousand, nine hundred one".
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