Search a number
-
+
4784053 = 38312491
BaseRepresentation
bin10010001111111110110101
3100000001111011
4102033332311
52211042203
6250312221
755443451
oct22177665
910001434
104784053
11277836a
121728671
13cb6701
148c7661
1564776d
hex48ffb5

4784053 has 4 divisors (see below), whose sum is σ = 4796928. Its totient is φ = 4771180.

The previous prime is 4784009. The next prime is 4784057. The reversal of 4784053 is 3504874.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3504874 = 21752437.

It is a cyclic number.

It is not a de Polignac number, because 4784053 - 217 = 4652981 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4784053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784057) 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, 5863 + ... + 6628.

It is an arithmetic number, because the mean of its divisors is an integer number (1199232).

Almost surely, 24784053 is an apocalyptic number.

It is an amenable number.

4784053 is a deficient number, since it is larger than the sum of its proper divisors (12875).

4784053 is a wasteful number, since it uses less digits than its factorization.

4784053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4784053 is about 2187.2478140348. The cubic root of 4784053 is about 168.4995171791.

It can be divided in two parts, 47 and 84053, that added together give a square (84100 = 2902).

The spelling of 4784053 in words is "four million, seven hundred eighty-four thousand, fifty-three".

Divisors: 1 383 12491 4784053