Base | Representation |
---|---|
bin | 110010110011… |
… | …0111110000001 |
3 | 1212010020221111 |
4 | 1211212332001 |
5 | 23304324121 |
6 | 2350523321 |
7 | 442255306 |
oct | 145467601 |
9 | 55106844 |
10 | 26636161 |
11 | 14043162 |
12 | 8b06541 |
13 | 5697b56 |
14 | 37750ad |
15 | 25122e1 |
hex | 1966f81 |
26636161 has 8 divisors (see below), whose sum is σ = 29113344. Its totient is φ = 24260160.
The previous prime is 26636107. The next prime is 26636171. The reversal of 26636161 is 16163662.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 26636161 - 27 = 26636033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (26636171) 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, 24745 + ... + 25798.
It is an arithmetic number, because the mean of its divisors is an integer number (3639168).
Almost surely, 226636161 is an apocalyptic number.
It is an amenable number.
26636161 is a deficient number, since it is larger than the sum of its proper divisors (2477183).
26636161 is a wasteful number, since it uses less digits than its factorization.
26636161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50591.
The product of its digits is 7776, while the sum is 31.
The square root of 26636161 is about 5161.0232512555. The cubic root of 26636161 is about 298.6463494353.
The spelling of 26636161 in words is "twenty-six million, six hundred thirty-six thousand, one hundred sixty-one".
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