Base | Representation |
---|---|
bin | 110010100110… |
… | …1001010010111 |
3 | 1211220212221110 |
4 | 1211031022113 |
5 | 23242433310 |
6 | 2344350103 |
7 | 441335160 |
oct | 145151227 |
9 | 54825843 |
10 | 26530455 |
11 | 13a807a6 |
12 | 8a75333 |
13 | 565b9c3 |
14 | 3748767 |
15 | 24e0d20 |
hex | 194d297 |
26530455 has 64 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 11218944.
The previous prime is 26530453. The next prime is 26530457. The reversal of 26530455 is 55403562.
It is an interprime number because it is at equal distance from previous prime (26530453) and next prime (26530457).
It is not a de Polignac number, because 26530455 - 21 = 26530453 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26530453) 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 63 ways as a sum of consecutive naturals, for example, 158782 + ... + 158948.
It is an arithmetic number, because the mean of its divisors is an integer number (816480).
Almost surely, 226530455 is an apocalyptic number.
26530455 is a deficient number, since it is larger than the sum of its proper divisors (25724265).
26530455 is a wasteful number, since it uses less digits than its factorization.
26530455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288.
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 26530455 is about 5150.7722721938. The cubic root of 26530455 is about 298.2507648560.
The spelling of 26530455 in words is "twenty-six million, five hundred thirty thousand, four hundred fifty-five".
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