Base | Representation |
---|---|
bin | 101010110000… |
… | …001011011011 |
3 | 210002101122102 |
4 | 222300023123 |
5 | 10332114022 |
6 | 1040114015 |
7 | 164155412 |
oct | 52601333 |
9 | 23071572 |
10 | 11207387 |
11 | 6365304 |
12 | 390590b |
13 | 24252b9 |
14 | 16ba479 |
15 | eb5a92 |
hex | ab02db |
11207387 has 2 divisors, whose sum is σ = 11207388. Its totient is φ = 11207386.
The previous prime is 11207381. The next prime is 11207393. The reversal of 11207387 is 78370211.
11207387 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (11207381) and next prime (11207393).
It is a cyclic number.
It is not a de Polignac number, because 11207387 - 26 = 11207323 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (11207381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5603693 + 5603694.
It is an arithmetic number, because the mean of its divisors is an integer number (5603694).
Almost surely, 211207387 is an apocalyptic number.
11207387 is a deficient number, since it is larger than the sum of its proper divisors (1).
11207387 is an equidigital number, since it uses as much as digits as its factorization.
11207387 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2352, while the sum is 29.
The square root of 11207387 is about 3347.7435684353. The cubic root of 11207387 is about 223.7869666251.
Adding to 11207387 its reverse (78370211), we get a palindrome (89577598).
The spelling of 11207387 in words is "eleven million, two hundred seven thousand, three hundred eighty-seven".
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