Base | Representation |
---|---|
bin | 110010110100… |
… | …1111001011011 |
3 | 1212010212101201 |
4 | 1211221321123 |
5 | 23310220110 |
6 | 2351055031 |
7 | 442335262 |
oct | 145517133 |
9 | 55125351 |
10 | 26648155 |
11 | 14051176 |
12 | 8b11477 |
13 | 56a0451 |
14 | 37795d9 |
15 | 2515b3a |
hex | 1969e5b |
26648155 has 16 divisors (see below), whose sum is σ = 33310368. Its totient is φ = 20448000.
The previous prime is 26648101. The next prime is 26648159. The reversal of 26648155 is 55184662.
It is not a de Polignac number, because 26648155 - 211 = 26646107 is a prime.
It is not an unprimeable number, because it can be changed into a prime (26648159) 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, 11440 + ... + 13570.
It is an arithmetic number, because the mean of its divisors is an integer number (2081898).
Almost surely, 226648155 is an apocalyptic number.
26648155 is a deficient number, since it is larger than the sum of its proper divisors (6662213).
26648155 is a wasteful number, since it uses less digits than its factorization.
26648155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2238.
The product of its digits is 57600, while the sum is 37.
The square root of 26648155 is about 5162.1850993547. The cubic root of 26648155 is about 298.6911685418.
The spelling of 26648155 in words is "twenty-six million, six hundred forty-eight thousand, one hundred fifty-five".
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