Search a number
-
+
4874689 = 23211943
BaseRepresentation
bin10010100110000111000001
3100011122211001
4102212013001
52221442224
6252252001
756301631
oct22460701
910148731
104874689
11282a476
121771001
131018a41
1490c6c1
15664544
hex4a61c1

4874689 has 4 divisors (see below), whose sum is σ = 5086656. Its totient is φ = 4662724.

The previous prime is 4874687. The next prime is 4874717. The reversal of 4874689 is 9864784.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4874689 - 21 = 4874687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4874687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105949 + ... + 105994.

It is an arithmetic number, because the mean of its divisors is an integer number (1271664).

Almost surely, 24874689 is an apocalyptic number.

It is an amenable number.

4874689 is a deficient number, since it is larger than the sum of its proper divisors (211967).

4874689 is a wasteful number, since it uses less digits than its factorization.

4874689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211966.

The product of its digits is 387072, while the sum is 46.

The square root of 4874689 is about 2207.8697878272. The cubic root of 4874689 is about 169.5569663757.

The spelling of 4874689 in words is "four million, eight hundred seventy-four thousand, six hundred eighty-nine".

Divisors: 1 23 211943 4874689