Base | Representation |
---|---|
bin | 1001101011001… |
… | …0000110111011 |
3 | 2211100110000022 |
4 | 2122302012323 |
5 | 40341403134 |
6 | 4005401055 |
7 | 1001612453 |
oct | 232620673 |
9 | 84313008 |
10 | 40575419 |
11 | 209a3a05 |
12 | 1170918b |
13 | 8538731 |
14 | 5562d63 |
15 | 386752e |
hex | 26b21bb |
40575419 has 2 divisors, whose sum is σ = 40575420. Its totient is φ = 40575418.
The previous prime is 40575397. The next prime is 40575433. The reversal of 40575419 is 91457504.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 40575419 - 220 = 39526843 is a prime.
It is a super-2 number, since 2×405754192 = 3292729254051122, which contains 22 as substring.
It is a zygodrome in base 3.
It is not a weakly prime, because it can be changed into another prime (40575019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20287709 + 20287710.
It is an arithmetic number, because the mean of its divisors is an integer number (20287710).
Almost surely, 240575419 is an apocalyptic number.
40575419 is a deficient number, since it is larger than the sum of its proper divisors (1).
40575419 is an equidigital number, since it uses as much as digits as its factorization.
40575419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25200, while the sum is 35.
The square root of 40575419 is about 6369.8837509016. The cubic root of 40575419 is about 343.6273089858.
The spelling of 40575419 in words is "forty million, five hundred seventy-five thousand, four hundred nineteen".
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