Base | Representation |
---|---|
bin | 11101010101011… |
… | …000010001000011 |
3 | 1021022001111012211 |
4 | 131111120101003 |
5 | 2001442044213 |
6 | 120500202551 |
7 | 15124103143 |
oct | 3525302103 |
9 | 1238044184 |
10 | 492143683 |
11 | 232890919 |
12 | 118999457 |
13 | 7ac641a5 |
14 | 4950c923 |
15 | 2d31553d |
hex | 1d558443 |
492143683 has 2 divisors, whose sum is σ = 492143684. Its totient is φ = 492143682.
The previous prime is 492143677. The next prime is 492143699. The reversal of 492143683 is 386341294.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 492143683 - 213 = 492135491 is a prime.
It is not a weakly prime, because it can be changed into another prime (492143083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246071841 + 246071842.
It is an arithmetic number, because the mean of its divisors is an integer number (246071842).
Almost surely, 2492143683 is an apocalyptic number.
492143683 is a deficient number, since it is larger than the sum of its proper divisors (1).
492143683 is an equidigital number, since it uses as much as digits as its factorization.
492143683 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 124416, while the sum is 40.
The square root of 492143683 is about 22184.3116413379. The cubic root of 492143683 is about 789.5215192612.
The spelling of 492143683 in words is "four hundred ninety-two million, one hundred forty-three thousand, six hundred eighty-three".
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