Base | Representation |
---|---|
bin | 110011010000… |
… | …1001100101010 |
3 | 1212120101010000 |
4 | 1212201030222 |
5 | 23334442131 |
6 | 2400003430 |
7 | 444300540 |
oct | 146411452 |
9 | 55511100 |
10 | 26874666 |
11 | 14196375 |
12 | 9000576 |
13 | 574c590 |
14 | 37d7d90 |
15 | 255cce6 |
hex | 19a132a |
26874666 has 80 divisors (see below), whose sum is σ = 74156544. Its totient is φ = 7083936.
The previous prime is 26874641. The next prime is 26874667. The reversal of 26874666 is 66647862.
It is a super-2 number, since 2×268746662 = 1444495345223112, which contains 22 as substring.
It is a nialpdrome in base 9.
It is a zygodrome in base 9.
It is not an unprimeable number, because it can be changed into a prime (26874667) by changing a digit.
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 39 ways as a sum of consecutive naturals, for example, 13831 + ... + 15653.
Almost surely, 226874666 is an apocalyptic number.
26874666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 26874666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37078272).
26874666 is an abundant number, since it is smaller than the sum of its proper divisors (47281878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26874666 is a wasteful number, since it uses less digits than its factorization.
26874666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1857 (or 1848 counting only the distinct ones).
The product of its digits is 580608, while the sum is 45.
The square root of 26874666 is about 5184.0781244113. The cubic root of 26874666 is about 299.5350798698.
The spelling of 26874666 in words is "twenty-six million, eight hundred seventy-four thousand, six hundred sixty-six".
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