| Base | Representation |
|---|---|
| bin | 1001100110001… |
| … | …1110000010000 |
| 3 | 2210202010202200 |
| 4 | 2121203300100 |
| 5 | 40301120410 |
| 6 | 3554443200 |
| 7 | 666105000 |
| oct | 231436020 |
| 9 | 83663680 |
| 10 | 40254480 |
| 11 | 207a4872 |
| 12 | 11593500 |
| 13 | 8455626 |
| 14 | 54bc000 |
| 15 | 38023c0 |
| hex | 2663c10 |
40254480 has 240 divisors, whose sum is σ = 158620800. Its totient is φ = 9144576.
The previous prime is 40254479. The next prime is 40254481. The reversal of 40254480 is 8445204.
40254480 is a `hidden beast` number, since 40 + 2 + 544 + 80 = 666.
It is an interprime number because it is at equal distance from previous prime (40254479) and next prime (40254481).
It is a tau number, because it is divible by the number of its divisors (240).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (40254481) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246879 + ... + 247041.
It is an arithmetic number, because the mean of its divisors is an integer number (660920).
Almost surely, 240254480 is an apocalyptic number.
40254480 is a gapful number since it is divisible by the number (40) 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 40254480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79310400).
40254480 is an abundant number, since it is smaller than the sum of its proper divisors (118366320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40254480 is a wasteful number, since it uses less digits than its factorization.
40254480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203 (or 180 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 40254480 is about 6344.6418338626. The cubic root of 40254480 is about 342.7189145166.
Adding to 40254480 its reverse (8445204), we get a palindrome (48699684).
The spelling of 40254480 in words is "forty million, two hundred fifty-four thousand, four hundred eighty".
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