Search a number
-
+
34585120 = 255216157
BaseRepresentation
bin1000001111101…
…1101000100000
32102002002212101
42003323220200
532323210440
63233140144
7566653153
oct203735040
972062771
1034585120
1118582349
12b6ba654
13721bc8b
144843c9a
15308269a
hex20fba20

34585120 has 24 divisors (see below), whose sum is σ = 81707724. Its totient is φ = 13833984.

The previous prime is 34585093. The next prime is 34585141. The reversal of 34585120 is 2158543.

It can be written as a sum of positive squares in 2 ways, for example, as 33686416 + 898704 = 5804^2 + 948^2 .

It is a super-2 number, since 2×345851202 = 2392261050828800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107919 + ... + 108238.

Almost surely, 234585120 is an apocalyptic number.

It is an amenable number.

34585120 is an abundant number, since it is smaller than the sum of its proper divisors (47122604).

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

34585120 is a wasteful number, since it uses less digits than its factorization.

34585120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216172 (or 216164 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 34585120 is about 5880.9114939778. The cubic root of 34585120 is about 325.8090140571.

The spelling of 34585120 in words is "thirty-four million, five hundred eighty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 216157 432314 864628 1080785 1729256 2161570 3458512 4323140 6917024 8646280 17292560 34585120