Base | Representation |
---|---|
bin | 1110110000100… |
… | …10101111000010 |
3 | 22121222010121122 |
4 | 13120102233002 |
5 | 223143334311 |
6 | 20141352242 |
7 | 3032233220 |
oct | 730225702 |
9 | 277863548 |
10 | 123808706 |
11 | 6398334a |
12 | 35568682 |
13 | 1c85b6b8 |
14 | 1262bb10 |
15 | ad090db |
hex | 7612bc2 |
123808706 has 16 divisors (see below), whose sum is σ = 213420480. Its totient is φ = 52766640.
The previous prime is 123808703. The next prime is 123808709. The reversal of 123808706 is 607808321.
It is an interprime number because it is at equal distance from previous prime (123808703) and next prime (123808709).
It is not an unprimeable number, because it can be changed into a prime (123808703) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21896 + ... + 26963.
It is an arithmetic number, because the mean of its divisors is an integer number (13338780).
Almost surely, 2123808706 is an apocalyptic number.
123808706 is a deficient number, since it is larger than the sum of its proper divisors (89611774).
123808706 is a wasteful number, since it uses less digits than its factorization.
123808706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49049.
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 123808706 is about 11126.9360562556. The cubic root of 123808706 is about 498.4065351341.
The spelling of 123808706 in words is "one hundred twenty-three million, eight hundred eight thousand, seven hundred six".
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