Base | Representation |
---|---|
bin | 1001011101000010111000 |
3 | 11122220112120 |
4 | 21131002320 |
5 | 1113301024 |
6 | 125041240 |
7 | 30031155 |
oct | 11350270 |
9 | 4586476 |
10 | 2478264 |
11 | 1442a58 |
12 | 9b6220 |
13 | 68a039 |
14 | 48722c |
15 | 33e479 |
hex | 25d0b8 |
2478264 has 32 divisors (see below), whose sum is σ = 6397440. Its totient is φ = 799200.
The previous prime is 2478257. The next prime is 2478269. The reversal of 2478264 is 4628742.
It is a super-2 number, since 2×24782642 = 12283584907392, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2478269) 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, 922 + ... + 2409.
It is an arithmetic number, because the mean of its divisors is an integer number (199920).
22478264 is an apocalyptic number.
2478264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2478264 is an abundant number, since it is smaller than the sum of its proper divisors (3919176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2478264 is a wasteful number, since it uses less digits than its factorization.
2478264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3371 (or 3367 counting only the distinct ones).
The product of its digits is 21504, while the sum is 33.
The square root of 2478264 is about 1574.2502977608. The cubic root of 2478264 is about 135.3263981390.
The spelling of 2478264 in words is "two million, four hundred seventy-eight thousand, two hundred sixty-four".
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