Search a number
-
+
204062540 = 22511927557
BaseRepresentation
bin11000010100110…
…11111101001100
3112012222110011212
430022123331030
5404220000130
632125433552
75025334343
oct1412337514
9465873155
10204062540
11a5208230
125840b8b8
133337a486
141d15cb5a
1512dace95
hexc29bf4c

204062540 has 24 divisors (see below), whose sum is σ = 467489232. Its totient is φ = 74204480.

The previous prime is 204062539. The next prime is 204062569. The reversal of 204062540 is 45260402.

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, 463559 + ... + 463998.

It is an arithmetic number, because the mean of its divisors is an integer number (19478718).

Almost surely, 2204062540 is an apocalyptic number.

204062540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204062540 is an abundant number, since it is smaller than the sum of its proper divisors (263426692).

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

204062540 is a wasteful number, since it uses less digits than its factorization.

204062540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927577 (or 927575 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204062540 is about 14285.0460272272. The cubic root of 204062540 is about 588.7366821275.

The spelling of 204062540 in words is "two hundred four million, sixty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 927557 1855114 3710228 4637785 9275570 10203127 18551140 20406254 40812508 51015635 102031270 204062540