| Base | Representation |
|---|---|
| bin | 1010001011000011111100 |
| 3 | 12000111002110 |
| 4 | 22023003330 |
| 5 | 1140313443 |
| 6 | 133054020 |
| 7 | 31444530 |
| oct | 12130374 |
| 9 | 5014073 |
| 10 | 2666748 |
| 11 | 1561627 |
| 12 | a87310 |
| 13 | 724a76 |
| 14 | 4d5bc0 |
| 15 | 37a233 |
| hex | 28b0fc |
2666748 has 48 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 746304.
The previous prime is 2666747. The next prime is 2666749. The reversal of 2666748 is 8476662.
2666748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2666747) and next prime (2666749).
It is a super-2 number, since 2×26667482 = 14223089791008, which contains 22 as substring.
It is a nialpdrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2666743) 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 15 ways as a sum of consecutive naturals, for example, 4153 + ... + 4751.
It is an arithmetic number, because the mean of its divisors is an integer number (151200).
22666748 is an apocalyptic number.
2666748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2666748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).
2666748 is an abundant number, since it is smaller than the sum of its proper divisors (4590852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2666748 is a wasteful number, since it uses less digits than its factorization.
2666748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 666 (or 664 counting only the distinct ones).
The product of its digits is 96768, while the sum is 39.
The square root of 2666748 is about 1633.0180648113. The cubic root of 2666748 is about 138.6736646904.
The spelling of 2666748 in words is "two million, six hundred sixty-six thousand, seven hundred forty-eight".
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