Search a number
-
+
6106784 = 25190837
BaseRepresentation
bin10111010010111010100000
3102111020221012
4113102322200
53030404114
6334520052
7102623015
oct27227240
912436835
106106784
1134a1132
122066028
13135a7a8
14b4d70c
1580963e
hex5d2ea0

6106784 has 12 divisors (see below), whose sum is σ = 12022794. Its totient is φ = 3053376.

The previous prime is 6106747. The next prime is 6106787. The reversal of 6106784 is 4876016.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 211600 = 2428^2 + 460^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 190837 = 6106784 / (6 + 1 + 0 + 6 + 7 + 8 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 6106784.

It is not an unprimeable number, because it can be changed into a prime (6106787) 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 as a sum of consecutive naturals, namely, 95387 + ... + 95450.

Almost surely, 26106784 is an apocalyptic number.

It is an amenable number.

6106784 is a deficient number, since it is larger than the sum of its proper divisors (5916010).

6106784 is a wasteful number, since it uses less digits than its factorization.

6106784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190847 (or 190839 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6106784 is about 2471.1908060690. The cubic root of 6106784 is about 182.7837233152.

The spelling of 6106784 in words is "six million, one hundred six thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 32 190837 381674 763348 1526696 3053392 6106784