Base | Representation |
---|---|
bin | 11000110100111… |
… | …110011100001111 |
3 | 1002000210110001101 |
4 | 120310332130033 |
5 | 1323113243211 |
6 | 105155523531 |
7 | 13215351406 |
oct | 3064763417 |
9 | 1060713041 |
10 | 416540431 |
11 | 1a4142a9a |
12 | b75b95a7 |
13 | 683b3138 |
14 | 3d46c63d |
15 | 2687e5c1 |
hex | 18d3e70f |
416540431 has 2 divisors, whose sum is σ = 416540432. Its totient is φ = 416540430.
The previous prime is 416540393. The next prime is 416540437. The reversal of 416540431 is 134045614.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 416540431 - 219 = 416016143 is a prime.
It is a super-2 number, since 2×4165404312 = 347011861315331522, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 416540431.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (416540437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208270215 + 208270216.
It is an arithmetic number, because the mean of its divisors is an integer number (208270216).
Almost surely, 2416540431 is an apocalyptic number.
416540431 is a deficient number, since it is larger than the sum of its proper divisors (1).
416540431 is an equidigital number, since it uses as much as digits as its factorization.
416540431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 416540431 is about 20409.3221592487. The cubic root of 416540431 is about 746.8253550587.
The spelling of 416540431 in words is "four hundred sixteen million, five hundred forty thousand, four hundred thirty-one".
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