Base | Representation |
---|---|
bin | 110010111000… |
… | …1110010001101 |
3 | 1212012111201020 |
4 | 1211301302031 |
5 | 23312233321 |
6 | 2351504353 |
7 | 442531413 |
oct | 145616215 |
9 | 55174636 |
10 | 26680461 |
11 | 14073475 |
12 | 8b280b9 |
13 | 56b2072 |
14 | 37872b3 |
15 | 25204c6 |
hex | 1971c8d |
26680461 has 4 divisors (see below), whose sum is σ = 35573952. Its totient is φ = 17786972.
The previous prime is 26680453. The next prime is 26680469. The reversal of 26680461 is 16408662.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (26680453) and next prime (26680469).
It is a cyclic number.
It is not a de Polignac number, because 26680461 - 23 = 26680453 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26680469) 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 3 ways as a sum of consecutive naturals, for example, 4446741 + ... + 4446746.
It is an arithmetic number, because the mean of its divisors is an integer number (8893488).
Almost surely, 226680461 is an apocalyptic number.
It is an amenable number.
26680461 is a deficient number, since it is larger than the sum of its proper divisors (8893491).
26680461 is an equidigital number, since it uses as much as digits as its factorization.
26680461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8893490.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 26680461 is about 5165.3132528434. The cubic root of 26680461 is about 298.8118225494.
The spelling of 26680461 in words is "twenty-six million, six hundred eighty thousand, four hundred sixty-one".
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