Search a number
-
+
4916947 = 72392939
BaseRepresentation
bin10010110000011011010011
3100020210210011
4102300123103
52224320242
6253215351
756536060
oct22603323
910223704
104916947
1128591a2
121791557
131032049
1491dc67
15671d17
hex4b06d3

4916947 has 8 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 4195464.

The previous prime is 4916939. The next prime is 4916957. The reversal of 4916947 is 7496194.

It is a happy number.

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

It is not a de Polignac number, because 4916947 - 23 = 4916939 is a prime.

4916947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4916957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 24916947 is an apocalyptic number.

4916947 is a deficient number, since it is larger than the sum of its proper divisors (727853).

4916947 is a wasteful number, since it uses less digits than its factorization.

4916947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185.

The product of its digits is 54432, while the sum is 40.

The square root of 4916947 is about 2217.4189951383. The cubic root of 4916947 is about 170.0455126124.

The spelling of 4916947 in words is "four million, nine hundred sixteen thousand, nine hundred forty-seven".

Divisors: 1 7 239 1673 2939 20573 702421 4916947