Base | Representation |
---|---|
bin | 110010101010… |
… | …1101000100100 |
3 | 1211222122112200 |
4 | 1211111220210 |
5 | 23300041111 |
6 | 2345214500 |
7 | 441541302 |
oct | 145255044 |
9 | 54878480 |
10 | 26565156 |
11 | 13aa4882 |
12 | 8a91430 |
13 | 5671737 |
14 | 3757272 |
15 | 24eb256 |
hex | 1955a24 |
26565156 has 18 divisors (see below), whose sum is σ = 67150902. Its totient is φ = 8855040.
The previous prime is 26565151. The next prime is 26565179. The reversal of 26565156 is 65156562.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 15872256 + 10692900 = 3984^2 + 3270^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 737921 = 26565156 / (2 + 6 + 5 + 6 + 5 + 1 + 5 + 6).
It is a self number, because there is not a number n which added to its sum of digits gives 26565156.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26565151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368925 + ... + 368996.
Almost surely, 226565156 is an apocalyptic number.
It is an amenable number.
26565156 is an abundant number, since it is smaller than the sum of its proper divisors (40585746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26565156 is a wasteful number, since it uses less digits than its factorization.
26565156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 737931 (or 737926 counting only the distinct ones).
The product of its digits is 54000, while the sum is 36.
The square root of 26565156 is about 5154.1396954293. The cubic root of 26565156 is about 298.3807424076.
The spelling of 26565156 in words is "twenty-six million, five hundred sixty-five thousand, one hundred fifty-six".
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