Base | Representation |
---|---|
bin | 1001101100010… |
… | …1001001111001 |
3 | 2211111102000201 |
4 | 2123011021321 |
5 | 40401402213 |
6 | 4011202201 |
7 | 1002356062 |
oct | 233051171 |
9 | 84442021 |
10 | 40653433 |
11 | 20a47587 |
12 | 11746361 |
13 | 85650b2 |
14 | 5583569 |
15 | 38806dd |
hex | 26c5279 |
40653433 has 2 divisors, whose sum is σ = 40653434. Its totient is φ = 40653432.
The previous prime is 40653413. The next prime is 40653461. The reversal of 40653433 is 33435604.
40653433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (40653461) can be obtained adding 40653433 to its sum of digits (28).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 37601424 + 3052009 = 6132^2 + 1747^2 .
It is a cyclic number.
It is not a de Polignac number, because 40653433 - 25 = 40653401 is a prime.
It is a super-2 number, since 2×406534332 = 3305403229370978, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (40653413) 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 as a sum of consecutive naturals, namely, 20326716 + 20326717.
It is an arithmetic number, because the mean of its divisors is an integer number (20326717).
Almost surely, 240653433 is an apocalyptic number.
It is an amenable number.
40653433 is a deficient number, since it is larger than the sum of its proper divisors (1).
40653433 is an equidigital number, since it uses as much as digits as its factorization.
40653433 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12960, while the sum is 28.
The square root of 40653433 is about 6376.0044698855. The cubic root of 40653433 is about 343.8473977232.
The spelling of 40653433 in words is "forty million, six hundred fifty-three thousand, four hundred thirty-three".
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