Base | Representation |
---|---|
bin | 101101110000… |
… | …001010011100 |
3 | 211120100100012 |
4 | 231300022130 |
5 | 11032300011 |
6 | 1105022352 |
7 | 203642135 |
oct | 55601234 |
9 | 24510305 |
10 | 11993756 |
11 | 68520a5 |
12 | 40249b8 |
13 | 263c1c8 |
14 | 1842c8c |
15 | 10bda8b |
hex | b7029c |
11993756 has 12 divisors (see below), whose sum is σ = 21345240. Its totient is φ = 5895120.
The previous prime is 11993747. The next prime is 11993783. The reversal of 11993756 is 65739911.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25175 + ... + 25646.
It is an arithmetic number, because the mean of its divisors is an integer number (1778770).
Almost surely, 211993756 is an apocalyptic number.
It is an amenable number.
11993756 is a deficient number, since it is larger than the sum of its proper divisors (9351484).
11993756 is a wasteful number, since it uses less digits than its factorization.
11993756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50884 (or 50882 counting only the distinct ones).
The product of its digits is 51030, while the sum is 41.
The square root of 11993756 is about 3463.2002541002. The cubic root of 11993756 is about 228.9031327562.
The spelling of 11993756 in words is "eleven million, nine hundred ninety-three thousand, seven hundred fifty-six".
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