Search a number
-
+
6494070 = 2351121789
BaseRepresentation
bin11000110001011101110110
3110012221012010
4120301131312
53130302240
6351105050
7106125102
oct30613566
913187163
106494070
113736100
122212186
131464b5b
14c10902
15884280
hex631776

6494070 has 48 divisors (see below), whose sum is σ = 17141040. Its totient is φ = 1573440.

The previous prime is 6494069. The next prime is 6494101. The reversal of 6494070 is 704946.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2736 + ... + 4524.

It is an arithmetic number, because the mean of its divisors is an integer number (357105).

Almost surely, 26494070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6494070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8570520).

6494070 is an abundant number, since it is smaller than the sum of its proper divisors (10646970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6494070 is a wasteful number, since it uses less digits than its factorization.

6494070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6494070 is about 2548.3465227476. The cubic root of 6494070 is about 186.5687872626.

The spelling of 6494070 in words is "six million, four hundred ninety-four thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1789 1815 3578 3630 5367 8945 10734 17890 19679 26835 39358 53670 59037 98395 118074 196790 216469 295185 432938 590370 649407 1082345 1298814 2164690 3247035 6494070