Base | Representation |
---|---|
bin | 110010111010… |
… | …1110011110001 |
3 | 1212020100022202 |
4 | 1211311303301 |
5 | 23313300240 |
6 | 2352112545 |
7 | 442630442 |
oct | 145656361 |
9 | 55210282 |
10 | 26696945 |
11 | 140848a0 |
12 | 8b35755 |
13 | 56b9712 |
14 | 378d2c9 |
15 | 2525315 |
hex | 1975cf1 |
26696945 has 16 divisors (see below), whose sum is σ = 35804160. Its totient is φ = 18940800.
The previous prime is 26696941. The next prime is 26696947. The reversal of 26696945 is 54969662.
It is not a de Polignac number, because 26696945 - 22 = 26696941 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 26696945.
It is not an unprimeable number, because it can be changed into a prime (26696941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665 + ... + 8174.
It is an arithmetic number, because the mean of its divisors is an integer number (2237760).
Almost surely, 226696945 is an apocalyptic number.
It is an amenable number.
26696945 is a deficient number, since it is larger than the sum of its proper divisors (9107215).
26696945 is a wasteful number, since it uses less digits than its factorization.
26696945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11896.
The product of its digits is 699840, while the sum is 47.
The square root of 26696945 is about 5166.9086502473. The cubic root of 26696945 is about 298.8733482234.
The spelling of 26696945 in words is "twenty-six million, six hundred ninety-six thousand, nine hundred forty-five".
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