Search a number
-
+
30964168 = 2389157277
BaseRepresentation
bin111011000011…
…1100111001000
32011021010212001
41312013213020
530411323133
63023400344
7524122354
oct166074710
964233761
1030964168
1116529924
12a4530b4
136551ac1
144180464
152ab987d
hex1d879c8

30964168 has 32 divisors (see below), whose sum is σ = 59297400. Its totient is φ = 15155712.

The previous prime is 30964159. The next prime is 30964181. The reversal of 30964168 is 86146903.

It can be written as a sum of positive squares in 4 ways, for example, as 13675204 + 17288964 = 3698^2 + 4158^2 .

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 7 ways as a sum of consecutive naturals, for example, 111646 + ... + 111922.

Almost surely, 230964168 is an apocalyptic number.

It is an amenable number.

30964168 is a deficient number, since it is larger than the sum of its proper divisors (28333232).

30964168 is a wasteful number, since it uses less digits than its factorization.

30964168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 30964168 is about 5564.5456238582. The cubic root of 30964168 is about 314.0169842193.

The spelling of 30964168 in words is "thirty million, nine hundred sixty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 89 157 178 277 314 356 554 628 712 1108 1256 2216 13973 24653 27946 43489 49306 55892 86978 98612 111784 173956 197224 347912 3870521 7741042 15482084 30964168