Search a number
-
+
4749379 = 13734667
BaseRepresentation
bin10010000111100001000011
322221021220221
4102013201003
52203440004
6245443511
755240405
oct22074103
98837827
104749379
112754308
121710597
13ca39ab
148b8b75
1563c354
hex487843

4749379 has 4 divisors (see below), whose sum is σ = 4784184. Its totient is φ = 4714576.

The previous prime is 4749377. The next prime is 4749391. The reversal of 4749379 is 9739474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4749379 - 21 = 4749377 is a prime.

It is a d-powerful number, because it can be written as 47 + 73 + 411 + 94 + 3 + 73 + 96 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4749377) 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, 17197 + ... + 17470.

It is an arithmetic number, because the mean of its divisors is an integer number (1196046).

Almost surely, 24749379 is an apocalyptic number.

4749379 is a deficient number, since it is larger than the sum of its proper divisors (34805).

4749379 is a wasteful number, since it uses less digits than its factorization.

4749379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34804.

The product of its digits is 190512, while the sum is 43.

The square root of 4749379 is about 2179.3069999429. The cubic root of 4749379 is about 168.0914444532.

The spelling of 4749379 in words is "four million, seven hundred forty-nine thousand, three hundred seventy-nine".

Divisors: 1 137 34667 4749379