Base | Representation |
---|---|
bin | 110001101010… |
… | …0101001101000 |
3 | 1210222210211102 |
4 | 1203110221220 |
5 | 23131134330 |
6 | 2330020532 |
7 | 434211104 |
oct | 143245150 |
9 | 53883742 |
10 | 26036840 |
11 | 13773955 |
12 | 8877748 |
13 | 551811b |
14 | 365a904 |
15 | 2444945 |
hex | 18d4a68 |
26036840 has 32 divisors (see below), whose sum is σ = 61668000. Its totient is φ = 9866304.
The previous prime is 26036839. The next prime is 26036903. The reversal of 26036840 is 4863062.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16370 + ... + 17889.
It is an arithmetic number, because the mean of its divisors is an integer number (1927125).
Almost surely, 226036840 is an apocalyptic number.
26036840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26036840 is an abundant number, since it is smaller than the sum of its proper divisors (35631160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26036840 is a wasteful number, since it uses less digits than its factorization.
26036840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34289 (or 34285 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 26036840 is about 5102.6306940636. The cubic root of 26036840 is about 296.3894617751.
Subtracting from 26036840 its reverse (4863062), we obtain a triangular number (21173778 = T6507).
The spelling of 26036840 in words is "twenty-six million, thirty-six thousand, eight hundred forty".
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