Base | Representation |
---|---|
bin | 110010111010… |
… | …0001011011111 |
3 | 1212020000011120 |
4 | 1211310023133 |
5 | 23313042041 |
6 | 2352022023 |
7 | 442602126 |
oct | 145641337 |
9 | 55200146 |
10 | 26690271 |
11 | 1407a883 |
12 | 8b31913 |
13 | 56b667a |
14 | 378aabd |
15 | 2523366 |
hex | 19742df |
26690271 has 8 divisors (see below), whose sum is σ = 35615664. Its totient is φ = 17779200.
The previous prime is 26690263. The next prime is 26690291. The reversal of 26690271 is 17209662.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26690271 - 23 = 26690263 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a plaindrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26690291) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025 + ... + 7581.
It is an arithmetic number, because the mean of its divisors is an integer number (4451958).
Almost surely, 226690271 is an apocalyptic number.
26690271 is a deficient number, since it is larger than the sum of its proper divisors (8925393).
26690271 is a wasteful number, since it uses less digits than its factorization.
26690271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7161.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 26690271 is about 5166.2627691592. The cubic root of 26690271 is about 298.8484409170.
The spelling of 26690271 in words is "twenty-six million, six hundred ninety thousand, two hundred seventy-one".
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