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492888043 = 736751891
BaseRepresentation
bin11101011000001…
…101111111101011
31021100110022021201
4131120031333223
52002134404133
6120524145031
715133323244
oct3530157753
91240408251
10492888043
1123324a09a
12119098177
137b164c3b
1449663ccb
152d410d7d
hex1d60dfeb

492888043 has 4 divisors (see below), whose sum is σ = 499640008. Its totient is φ = 486136080.

The previous prime is 492888041. The next prime is 492888047. The reversal of 492888043 is 340888294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 492888043 - 21 = 492888041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492887984 and 492888002.

It is not an unprimeable number, because it can be changed into a prime (492888041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3375873 + ... + 3376018.

It is an arithmetic number, because the mean of its divisors is an integer number (124910002).

Almost surely, 2492888043 is an apocalyptic number.

492888043 is a deficient number, since it is larger than the sum of its proper divisors (6751965).

492888043 is an equidigital number, since it uses as much as digits as its factorization.

492888043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751964.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 492888043 is about 22201.0820231808. The cubic root of 492888043 is about 789.9193652678.

The spelling of 492888043 in words is "four hundred ninety-two million, eight hundred eighty-eight thousand, forty-three".

Divisors: 1 73 6751891 492888043