Base | Representation |
---|---|
bin | 1001101001001… |
… | …0000110100011 |
3 | 2211002210011220 |
4 | 2122102012203 |
5 | 40323204243 |
6 | 4002510123 |
7 | 1000525323 |
oct | 232220643 |
9 | 84083156 |
10 | 40444323 |
11 | 20914467 |
12 | 11665343 |
13 | 84c0b6a |
14 | 552b283 |
15 | 383d783 |
hex | 26921a3 |
40444323 has 16 divisors (see below), whose sum is σ = 55520640. Its totient is φ = 26177024.
The previous prime is 40444321. The next prime is 40444333. The reversal of 40444323 is 32344404.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 40444323 - 21 = 40444321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 40444293 and 40444302.
It is not an unprimeable number, because it can be changed into a prime (40444321) 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, 13315 + ... + 16067.
It is an arithmetic number, because the mean of its divisors is an integer number (3470040).
Almost surely, 240444323 is an apocalyptic number.
40444323 is a deficient number, since it is larger than the sum of its proper divisors (15076317).
40444323 is a wasteful number, since it uses less digits than its factorization.
40444323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2898.
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 40444323 is about 6359.5851279781. The cubic root of 40444323 is about 343.2568320667.
Adding to 40444323 its reverse (32344404), we get a palindrome (72788727).
The spelling of 40444323 in words is "forty million, four hundred forty-four thousand, three hundred twenty-three".
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