Base | Representation |
---|---|
bin | 1001100010010… |
… | …1111101001001 |
3 | 2210021021112121 |
4 | 2120211331021 |
5 | 40220020403 |
6 | 3545211241 |
7 | 664002010 |
oct | 230457511 |
9 | 83237477 |
10 | 40001353 |
11 | 20641677 |
12 | 11490b21 |
13 | 8397352 |
14 | 5453a77 |
15 | 37a23bd |
hex | 2625f49 |
40001353 has 16 divisors (see below), whose sum is σ = 47784960. Its totient is φ = 32760000.
The previous prime is 40001303. The next prime is 40001359. The reversal of 40001353 is 35310004.
40001353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-40001353 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40001359) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19528 + ... + 21478.
It is an arithmetic number, because the mean of its divisors is an integer number (2986560).
Almost surely, 240001353 is an apocalyptic number.
It is an amenable number.
40001353 is a deficient number, since it is larger than the sum of its proper divisors (7783607).
40001353 is a wasteful number, since it uses less digits than its factorization.
40001353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2088.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 40001353 is about 6324.6622834741. The cubic root of 40001353 is about 341.9990452876. Note that the first 3 decimals are identical.
Adding to 40001353 its reverse (35310004), we get a palindrome (75311357).
The spelling of 40001353 in words is "forty million, one thousand, three hundred fifty-three".
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