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4872843 = 32678081
BaseRepresentation
bin10010100101101010001011
3100011120021200
4102211222023
52221412333
6252235243
756263353
oct22455213
910146250
104872843
112829048
12176bb23
131017c51
1490bb63
15663c13
hex4a5a8b

4872843 has 12 divisors (see below), whose sum is σ = 7144488. Its totient is φ = 3199680.

The previous prime is 4872817. The next prime is 4872853. The reversal of 4872843 is 3482784.

It is not a de Polignac number, because 4872843 - 28 = 4872587 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

4872843 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4872798 and 4872807.

It is not an unprimeable number, because it can be changed into a prime (4872853) 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 in 11 ways as a sum of consecutive naturals, for example, 3438 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (595374).

Almost surely, 24872843 is an apocalyptic number.

4872843 is a deficient number, since it is larger than the sum of its proper divisors (2271645).

4872843 is a wasteful number, since it uses less digits than its factorization.

4872843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154 (or 8151 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4872843 is about 2207.4516982258. The cubic root of 4872843 is about 169.5355604509.

The spelling of 4872843 in words is "four million, eight hundred seventy-two thousand, eight hundred forty-three".

Divisors: 1 3 9 67 201 603 8081 24243 72729 541427 1624281 4872843