Search a number
-
+
803408650 = 252111460743
BaseRepresentation
bin101111111000110…
…000101100001010
32001222202101110221
4233320300230022
53121133034100
6211415500254
725623601162
oct5770605412
92058671427
10803408650
113825598a0
121a508768a
13ca5a7545
14789b55a2
154a7ec01a
hex2fe30b0a

803408650 has 24 divisors (see below), whose sum is σ = 1630190304. Its totient is φ = 292148400.

The previous prime is 803408633. The next prime is 803408659. The reversal of 803408650 is 56804308.

803408650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (803408659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729822 + ... + 730921.

It is an arithmetic number, because the mean of its divisors is an integer number (67924596).

Almost surely, 2803408650 is an apocalyptic number.

803408650 is an abundant number, since it is smaller than the sum of its proper divisors (826781654).

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

803408650 is a wasteful number, since it uses less digits than its factorization.

803408650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460766 (or 1460761 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 803408650 is about 28344.4641861511. The cubic root of 803408650 is about 929.6343612167.

The spelling of 803408650 in words is "eight hundred three million, four hundred eight thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 1460743 2921486 7303715 14607430 16068173 32136346 36518575 73037150 80340865 160681730 401704325 803408650