Base | Representation |
---|---|
bin | 100010110010010001011 |
3 | 2010220120201 |
4 | 10112102023 |
5 | 242433401 |
6 | 40233031 |
7 | 12455116 |
oct | 4262213 |
9 | 2126521 |
10 | 1139851 |
11 | 709429 |
12 | 46b777 |
13 | 30ba8b |
14 | 21957d |
15 | 177b01 |
hex | 11648b |
1139851 has 2 divisors, whose sum is σ = 1139852. Its totient is φ = 1139850.
The previous prime is 1139849. The next prime is 1139861. The reversal of 1139851 is 1589311.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1139851 - 21 = 1139849 is a prime.
Together with 1139849, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1139861) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569925 + 569926.
It is an arithmetic number, because the mean of its divisors is an integer number (569926).
21139851 is an apocalyptic number.
1139851 is a deficient number, since it is larger than the sum of its proper divisors (1).
1139851 is an equidigital number, since it uses as much as digits as its factorization.
1139851 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1080, while the sum is 28.
The square root of 1139851 is about 1067.6380472801. The cubic root of 1139851 is about 104.4598412575.
It can be divided in two parts, 11398 and 51, that added together give a square (11449 = 1072).
The spelling of 1139851 in words is "one million, one hundred thirty-nine thousand, eight hundred fifty-one".
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