Base | Representation |
---|---|
bin | 1100101010100… |
… | …11110111000101 |
3 | 21101221001010221 |
4 | 12111103313011 |
5 | 204144442134 |
6 | 14313144341 |
7 | 2430051541 |
oct | 625236705 |
9 | 241831127 |
10 | 106249669 |
11 | 54a7aa49 |
12 | 2b6bb0b1 |
13 | 19021336 |
14 | 1017aa21 |
15 | 94db5b4 |
hex | 6553dc5 |
106249669 has 2 divisors, whose sum is σ = 106249670. Its totient is φ = 106249668.
The previous prime is 106249651. The next prime is 106249687. The reversal of 106249669 is 966942601.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (106249651) and next prime (106249687).
It can be written as a sum of positive squares in only one way, i.e., 106193025 + 56644 = 10305^2 + 238^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-106249669 is a prime.
It is a super-2 number, since 2×1062496692 = 22577984325219122, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (106249699) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53124834 + 53124835.
It is an arithmetic number, because the mean of its divisors is an integer number (53124835).
Almost surely, 2106249669 is an apocalyptic number.
It is an amenable number.
106249669 is a deficient number, since it is larger than the sum of its proper divisors (1).
106249669 is an equidigital number, since it uses as much as digits as its factorization.
106249669 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 139968, while the sum is 43.
The square root of 106249669 is about 10307.7480081733. The cubic root of 106249669 is about 473.6336267559.
The spelling of 106249669 in words is "one hundred six million, two hundred forty-nine thousand, six hundred sixty-nine".
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