Base | Representation |
---|---|
bin | 1100011100000… |
… | …0100001110011 |
3 | 10122011110011111 |
4 | 3013000201303 |
5 | 101323400234 |
6 | 5102054151 |
7 | 1202266453 |
oct | 307004163 |
9 | 118143144 |
10 | 52168819 |
11 | 274a222a |
12 | 1557a357 |
13 | aa67631 |
14 | 6cddd63 |
15 | 48a7664 |
hex | 31c0873 |
52168819 has 2 divisors, whose sum is σ = 52168820. Its totient is φ = 52168818.
The previous prime is 52168789. The next prime is 52168849. The reversal of 52168819 is 91886125.
It is a balanced prime because it is at equal distance from previous prime (52168789) and next prime (52168849).
It is a cyclic number.
It is not a de Polignac number, because 52168819 - 29 = 52168307 is a prime.
It is a super-2 number, since 2×521688192 = 5443171351709522, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (52168849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26084409 + 26084410.
It is an arithmetic number, because the mean of its divisors is an integer number (26084410).
Almost surely, 252168819 is an apocalyptic number.
52168819 is a deficient number, since it is larger than the sum of its proper divisors (1).
52168819 is an equidigital number, since it uses as much as digits as its factorization.
52168819 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 34560, while the sum is 40.
The square root of 52168819 is about 7222.7985573460. The cubic root of 52168819 is about 373.6546016629.
The spelling of 52168819 in words is "fifty-two million, one hundred sixty-eight thousand, eight hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •