Base | Representation |
---|---|
bin | 1001101000100… |
… | …0010110001111 |
3 | 2211000202101001 |
4 | 2122020112033 |
5 | 40320414432 |
6 | 4002001131 |
7 | 1000300663 |
oct | 232102617 |
9 | 84022331 |
10 | 40404367 |
11 | 20897443 |
12 | 116461a7 |
13 | 84a8913 |
14 | 551a8a3 |
15 | 38319e7 |
hex | 268858f |
40404367 has 2 divisors, whose sum is σ = 40404368. Its totient is φ = 40404366.
The previous prime is 40404361. The next prime is 40404383. The reversal of 40404367 is 76340404.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 40404367 - 27 = 40404239 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40404361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20202183 + 20202184.
It is an arithmetic number, because the mean of its divisors is an integer number (20202184).
Almost surely, 240404367 is an apocalyptic number.
40404367 is a deficient number, since it is larger than the sum of its proper divisors (1).
40404367 is an equidigital number, since it uses as much as digits as its factorization.
40404367 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 28.
The square root of 40404367 is about 6356.4429518403. The cubic root of 40404367 is about 343.1437573673.
The spelling of 40404367 in words is "forty million, four hundred four thousand, three hundred sixty-seven".
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