Search a number
-
+
4876989 = 313235437
BaseRepresentation
bin10010100110101010111101
3100011202222020
4102212222331
52222030424
6252310353
756311425
oct22465275
910152866
104876989
112831177
1217723b9
131019ac0
1490d485
15665079
hex4a6abd

4876989 has 16 divisors (see below), whose sum is σ = 7308672. Its totient is φ = 2870208.

The previous prime is 4876981. The next prime is 4877003. The reversal of 4876989 is 9896784.

It is a happy number.

It is not a de Polignac number, because 4876989 - 23 = 4876981 is a prime.

It is a super-2 number, since 2×48769892 = 47570043412242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4876981) 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 in 15 ways as a sum of consecutive naturals, for example, 1822 + ... + 3615.

It is an arithmetic number, because the mean of its divisors is an integer number (456792).

Almost surely, 24876989 is an apocalyptic number.

It is an amenable number.

4876989 is a deficient number, since it is larger than the sum of its proper divisors (2431683).

4876989 is a wasteful number, since it uses less digits than its factorization.

4876989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476.

The product of its digits is 870912, while the sum is 51.

The square root of 4876989 is about 2208.3905904527. The cubic root of 4876989 is about 169.5836292530.

The spelling of 4876989 in words is "four million, eight hundred seventy-six thousand, nine hundred eighty-nine".

Divisors: 1 3 13 23 39 69 299 897 5437 16311 70681 125051 212043 375153 1625663 4876989