Base | Representation |
---|---|
bin | 110010101001… |
… | …1010100000100 |
3 | 1211222011111200 |
4 | 1211103110010 |
5 | 23244240102 |
6 | 2345102500 |
7 | 441501504 |
oct | 145232404 |
9 | 54864450 |
10 | 26555652 |
11 | 13a98722 |
12 | 8a87a30 |
13 | 566a306 |
14 | 3753a04 |
15 | 24e851c |
hex | 1953504 |
26555652 has 18 divisors (see below), whose sum is σ = 67126878. Its totient is φ = 8851872.
The previous prime is 26555647. The next prime is 26555653. The reversal of 26555652 is 25655562.
It can be written as a sum of positive squares in only one way, i.e., 26071236 + 484416 = 5106^2 + 696^2 .
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: 737657 = 26555652 / (2 + 6 + 5 + 5 + 5 + 6 + 5 + 2).
It is not an unprimeable number, because it can be changed into a prime (26555653) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368793 + ... + 368864.
It is an arithmetic number, because the mean of its divisors is an integer number (3729271).
Almost surely, 226555652 is an apocalyptic number.
It is an amenable number.
26555652 is an abundant number, since it is smaller than the sum of its proper divisors (40571226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26555652 is a wasteful number, since it uses less digits than its factorization.
26555652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737667 (or 737662 counting only the distinct ones).
The product of its digits is 90000, while the sum is 36.
The square root of 26555652 is about 5153.2176356137. The cubic root of 26555652 is about 298.3451550788.
The spelling of 26555652 in words is "twenty-six million, five hundred fifty-five thousand, six hundred fifty-two".
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