Search a number
-
+
4905769 = 11895011
BaseRepresentation
bin10010101101101100101001
3100020020110011
4102231230221
52223441034
6253051521
756461351
oct22555451
910206404
104905769
112850860
121786ba1
131029c2b
14919b61
1566d864
hex4adb29

4905769 has 8 divisors (see below), whose sum is σ = 5412960. Its totient is φ = 4408800.

The previous prime is 4905731. The next prime is 4905799. The reversal of 4905769 is 9675094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4905769 - 213 = 4897577 is a prime.

It is a super-2 number, since 2×49057692 = 48133138962722, which contains 22 as substring.

It is a Duffinian number.

4905769 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4905799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (676620).

Almost surely, 24905769 is an apocalyptic number.

It is an amenable number.

4905769 is a deficient number, since it is larger than the sum of its proper divisors (507191).

4905769 is a wasteful number, since it uses less digits than its factorization.

4905769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4905769 is about 2214.8970630709. The cubic root of 4905769 is about 169.9165565115.

The spelling of 4905769 in words is "four million, nine hundred five thousand, seven hundred sixty-nine".

Divisors: 1 11 89 979 5011 55121 445979 4905769