Base | Representation |
---|---|
bin | 100001101000011110101 |
3 | 2001222202101 |
4 | 10031003311 |
5 | 240231234 |
6 | 35342101 |
7 | 12240013 |
oct | 4150365 |
9 | 2058671 |
10 | 1102069 |
11 | 693001 |
12 | 451931 |
13 | 2c7817 |
14 | 2098b3 |
15 | 16b814 |
hex | 10d0f5 |
1102069 has 2 divisors, whose sum is σ = 1102070. Its totient is φ = 1102068.
The previous prime is 1102063. The next prime is 1102111. The reversal of 1102069 is 9602011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 864900 + 237169 = 930^2 + 487^2 .
It is a cyclic number.
It is not a de Polignac number, because 1102069 - 27 = 1101941 is a prime.
It is a super-2 number, since 2×11020692 = 2429112161522, which contains 22 as substring.
It is a Chen prime.
1102069 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1102063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551034 + 551035.
It is an arithmetic number, because the mean of its divisors is an integer number (551035).
21102069 is an apocalyptic number.
It is an amenable number.
1102069 is a deficient number, since it is larger than the sum of its proper divisors (1).
1102069 is an equidigital number, since it uses as much as digits as its factorization.
1102069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 19.
The square root of 1102069 is about 1049.7947418424. The cubic root of 1102069 is about 103.2926918451.
It can be divided in two parts, 110206 and 9, that added together give a triangular number (110215 = T469).
The spelling of 1102069 in words is "one million, one hundred two thousand, sixty-nine".
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