Base | Representation |
---|---|
bin | 101100000101… |
… | …001110011110 |
3 | 210202002111110 |
4 | 230011032132 |
5 | 10424240432 |
6 | 1051402450 |
7 | 200136132 |
oct | 54051636 |
9 | 23662443 |
10 | 11555742 |
11 | 6583000 |
12 | 3a53426 |
13 | 2517a23 |
14 | 176b3c2 |
15 | 1033dcc |
hex | b0539e |
11555742 has 32 divisors (see below), whose sum is σ = 25438464. Its totient is φ = 3499320.
The previous prime is 11555737. The next prime is 11555771. The reversal of 11555742 is 24755511.
11555742 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7263 + ... + 8709.
It is an arithmetic number, because the mean of its divisors is an integer number (794952).
Almost surely, 211555742 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11555742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12719232).
11555742 is an abundant number, since it is smaller than the sum of its proper divisors (13882722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11555742 is a wasteful number, since it uses less digits than its factorization.
11555742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1485 (or 1463 counting only the distinct ones).
The product of its digits is 7000, while the sum is 30.
The square root of 11555742 is about 3399.3737658575. The cubic root of 11555742 is about 226.0819787698.
The spelling of 11555742 in words is "eleven million, five hundred fifty-five thousand, seven hundred forty-two".
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