Base | Representation |
---|---|
bin | 101100011110… |
… | …101100101000 |
3 | 210221101121112 |
4 | 230132230220 |
5 | 10441110242 |
6 | 1053525452 |
7 | 201052244 |
oct | 54365450 |
9 | 23841545 |
10 | 11660072 |
11 | 6644426 |
12 | 3aa3888 |
13 | 2553368 |
14 | 1797424 |
15 | 1054c82 |
hex | b1eb28 |
11660072 has 32 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 5385600.
The previous prime is 11660041. The next prime is 11660101. The reversal of 11660072 is 27006611.
11660072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297 + ... + 7167.
It is an arithmetic number, because the mean of its divisors is an integer number (737100).
Almost surely, 211660072 is an apocalyptic number.
It is an amenable number.
11660072 is an abundant number, since it is smaller than the sum of its proper divisors (11927128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11660072 is a wasteful number, since it uses less digits than its factorization.
11660072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1937 (or 1933 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 11660072 is about 3414.6847585099. The cubic root of 11660072 is about 226.7603284588.
Adding to 11660072 its reverse (27006611), we get a palindrome (38666683).
The spelling of 11660072 in words is "eleven million, six hundred sixty thousand, seventy-two".
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