Search a number
-
+
4872830 = 25487283
BaseRepresentation
bin10010100101101001111110
3100011120021012
4102211221332
52221412310
6252235222
756263334
oct22455176
910146235
104872830
112829036
12176bb12
131017c41
1490bb54
15663c05
hex4a5a7e

4872830 has 8 divisors (see below), whose sum is σ = 8771112. Its totient is φ = 1949128.

The previous prime is 4872817. The next prime is 4872853. The reversal of 4872830 is 382784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 243632 + ... + 243651.

It is an arithmetic number, because the mean of its divisors is an integer number (1096389).

Almost surely, 24872830 is an apocalyptic number.

4872830 is a deficient number, since it is larger than the sum of its proper divisors (3898282).

4872830 is a wasteful number, since it uses less digits than its factorization.

4872830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487290.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4872830 is about 2207.4487536521. The cubic root of 4872830 is about 169.5354096858.

The spelling of 4872830 in words is "four million, eight hundred seventy-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 487283 974566 2436415 4872830