Base | Representation |
---|---|
bin | 1001101010110… |
… | …1101010100111 |
3 | 2211022112001101 |
4 | 2122231222213 |
5 | 40340312343 |
6 | 4005140531 |
7 | 1001505430 |
oct | 232555247 |
9 | 84275041 |
10 | 40557223 |
11 | 20991273 |
12 | 116ba747 |
13 | 8530375 |
14 | 555a487 |
15 | 3861e4d |
hex | 26adaa7 |
40557223 has 16 divisors (see below), whose sum is σ = 49248000. Its totient is φ = 32605056.
The previous prime is 40557221. The next prime is 40557271. The reversal of 40557223 is 32275504.
It is a cyclic number.
It is not a de Polignac number, because 40557223 - 21 = 40557221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40557191 and 40557200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40557221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59040 + ... + 59722.
It is an arithmetic number, because the mean of its divisors is an integer number (3078000).
Almost surely, 240557223 is an apocalyptic number.
40557223 is a deficient number, since it is larger than the sum of its proper divisors (8690777).
40557223 is a wasteful number, since it uses less digits than its factorization.
40557223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1206.
The product of its (nonzero) digits is 8400, while the sum is 28.
The square root of 40557223 is about 6368.4553072154. The cubic root of 40557223 is about 343.5759348816.
The spelling of 40557223 in words is "forty million, five hundred fifty-seven thousand, two hundred twenty-three".
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