Base | Representation |
---|---|
bin | 1001101110001… |
… | …0001001111011 |
3 | 2211201102222012 |
4 | 2123202021323 |
5 | 40414202334 |
6 | 4013520135 |
7 | 1003362305 |
oct | 233421173 |
9 | 84642865 |
10 | 40772219 |
11 | 21018854 |
12 | 117a304b |
13 | 85a7197 |
14 | 55b4975 |
15 | 38a59ce |
hex | 26e227b |
40772219 has 2 divisors, whose sum is σ = 40772220. Its totient is φ = 40772218.
The previous prime is 40772209. The next prime is 40772227. The reversal of 40772219 is 91227704.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 40772219 - 24 = 40772203 is a prime.
It is a super-3 number, since 3×407722193 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (40772209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20386109 + 20386110.
It is an arithmetic number, because the mean of its divisors is an integer number (20386110).
Almost surely, 240772219 is an apocalyptic number.
40772219 is a deficient number, since it is larger than the sum of its proper divisors (1).
40772219 is an equidigital number, since it uses as much as digits as its factorization.
40772219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7056, while the sum is 32.
The square root of 40772219 is about 6385.3127566314. The cubic root of 40772219 is about 344.1819700437.
The spelling of 40772219 in words is "forty million, seven hundred seventy-two thousand, two hundred nineteen".
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