Search a number
-
+
6670125 = 325372112
BaseRepresentation
bin11001011100011100101101
3110112212200200
4121130130231
53201421000
6354544113
7110460300
oct31343455
913485620
106670125
113846400
122298039
1314c7027
14c58b37
158bb500
hex65c72d

6670125 has 108 divisors (see below), whose sum is σ = 15374268. Its totient is φ = 2772000.

The previous prime is 6670109. The next prime is 6670187. The reversal of 6670125 is 5210766.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

6670125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 6456681 = 462^2 + 2541^2 .

It is not a de Polignac number, because 6670125 - 24 = 6670109 is a prime.

6670125 is a lucky number.

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 107 ways as a sum of consecutive naturals, for example, 606370 + ... + 606380.

Almost surely, 26670125 is an apocalyptic number.

It is an amenable number.

6670125 is an abundant number, since it is smaller than the sum of its proper divisors (8704143).

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

6670125 is a wasteful number, since it uses less digits than its factorization.

6670125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 6670125 is about 2582.6585140123. The cubic root of 6670125 is about 188.2397443131.

The spelling of 6670125 in words is "six million, six hundred seventy thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 11 15 21 25 33 35 45 49 55 63 75 77 99 105 121 125 147 165 175 225 231 245 275 315 363 375 385 441 495 525 539 605 693 735 825 847 875 1089 1125 1155 1225 1375 1575 1617 1815 1925 2205 2475 2541 2625 2695 3025 3465 3675 4125 4235 4851 5445 5775 5929 6125 7623 7875 8085 9075 9625 11025 12375 12705 13475 15125 17325 17787 18375 21175 24255 27225 28875 29645 38115 40425 45375 53361 55125 63525 67375 86625 88935 105875 121275 136125 148225 190575 202125 266805 317625 444675 606375 741125 952875 1334025 2223375 6670125