Search a number
-
+
166230935 = 51321271549
BaseRepresentation
bin10011110100001…
…11101110010111
3102120210101222022
421322013232113
5320023342220
624254523355
74055640203
oct1172075627
9376711868
10166230935
1185918842
124780655b
1328592900
1418111b03
15e8d8925
hex9e87b97

166230935 has 24 divisors (see below), whose sum is σ = 217843200. Its totient is φ = 121709952.

The previous prime is 166230923. The next prime is 166231003. The reversal of 166230935 is 539032661.

It is not a de Polignac number, because 166230935 - 24 = 166230919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166230895 and 166230904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106541 + ... + 108089.

It is an arithmetic number, because the mean of its divisors is an integer number (9076800).

Almost surely, 2166230935 is an apocalyptic number.

166230935 is a deficient number, since it is larger than the sum of its proper divisors (51612265).

166230935 is a wasteful number, since it uses less digits than its factorization.

166230935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 166230935 is about 12893.0576280415. The cubic root of 166230935 is about 549.8412048460.

The spelling of 166230935 in words is "one hundred sixty-six million, two hundred thirty thousand, nine hundred thirty-five".

Divisors: 1 5 13 65 127 169 635 845 1549 1651 7745 8255 20137 21463 100685 107315 196723 261781 983615 1308905 2557399 12786995 33246187 166230935