Search a number
-
+
853906190 = 25139614321
BaseRepresentation
bin110010111001011…
…001001100001110
32012111202221002012
4302321121030032
53222044444230
6220422101222
730106040264
oct6271311416
92174687065
10853906190
113a900a3a5
121b9b7a812
13107ba8247
148159c434
154ee74395
hex32e5930e

853906190 has 16 divisors (see below), whose sum is σ = 1548091440. Its totient is φ = 339104640.

The previous prime is 853906177. The next prime is 853906213. The reversal of 853906190 is 91609358.

853906190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8539061902 = 1458311562640632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305771 + ... + 308550.

It is an arithmetic number, because the mean of its divisors is an integer number (96755715).

Almost surely, 2853906190 is an apocalyptic number.

853906190 is a deficient number, since it is larger than the sum of its proper divisors (694185250).

853906190 is a wasteful number, since it uses less digits than its factorization.

853906190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614467.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 853906190 is about 29221.6732922672. The cubic root of 853906190 is about 948.7170826824.

The spelling of 853906190 in words is "eight hundred fifty-three million, nine hundred six thousand, one hundred ninety".

Divisors: 1 2 5 10 139 278 695 1390 614321 1228642 3071605 6143210 85390619 170781238 426953095 853906190