Base | Representation |
---|---|
bin | 110010000000… |
… | …1011111110010 |
3 | 1211100010210202 |
4 | 1210001133302 |
5 | 23203024110 |
6 | 2333555202 |
7 | 435604460 |
oct | 144013762 |
9 | 54303722 |
10 | 26220530 |
11 | 13889966 |
12 | 8945b02 |
13 | 558090b |
14 | 36a7830 |
15 | 247e0a5 |
hex | 19017f2 |
26220530 has 32 divisors (see below), whose sum is σ = 54601344. Its totient is φ = 8879616.
The previous prime is 26220527. The next prime is 26220533. The reversal of 26220530 is 3502262.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (26220527) and next prime (26220533).
It is not an unprimeable number, because it can be changed into a prime (26220533) 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, 3554 + ... + 8066.
It is an arithmetic number, because the mean of its divisors is an integer number (1706292).
Almost surely, 226220530 is an apocalyptic number.
26220530 is an abundant number, since it is smaller than the sum of its proper divisors (28380814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26220530 is a wasteful number, since it uses less digits than its factorization.
26220530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4610.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 26220530 is about 5120.5985978204. The cubic root of 26220530 is about 297.0848386081.
Adding to 26220530 its reverse (3502262), we get a palindrome (29722792).
The spelling of 26220530 in words is "twenty-six million, two hundred twenty thousand, five hundred thirty".
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