Search a number
-
+
4863481 = 7694783
BaseRepresentation
bin10010100011010111111001
3100011002102221
4102203113321
52221112411
6252124041
756224150
oct22432771
910132387
104863481
112822007
121766621
1310138cc
14908597
15661071
hex4a35f9

4863481 has 4 divisors (see below), whose sum is σ = 5558272. Its totient is φ = 4168692.

The previous prime is 4863473. The next prime is 4863491. The reversal of 4863481 is 1843684.

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 4863481 - 23 = 4863473 is a prime.

It is a super-2 number, since 2×48634812 = 47306894874722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4863401) 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 3 ways as a sum of consecutive naturals, for example, 347385 + ... + 347398.

It is an arithmetic number, because the mean of its divisors is an integer number (1389568).

Almost surely, 24863481 is an apocalyptic number.

It is an amenable number.

4863481 is a deficient number, since it is larger than the sum of its proper divisors (694791).

4863481 is an equidigital number, since it uses as much as digits as its factorization.

4863481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694790.

The product of its digits is 18432, while the sum is 34.

The square root of 4863481 is about 2205.3301340162. The cubic root of 4863481 is about 169.4269168608.

The spelling of 4863481 in words is "four million, eight hundred sixty-three thousand, four hundred eighty-one".

Divisors: 1 7 694783 4863481