Search a number
-
+
226800732 = 22318900061
BaseRepresentation
bin11011000010010…
…11010001011100
3120210202200010010
431201023101130
5431030110412
634301043220
75422526424
oct1541132134
9523680103
10226800732
11107028824
1263b56510
1337cac022
142219b484
1514da033c
hexd84b45c

226800732 has 12 divisors (see below), whose sum is σ = 529201736. Its totient is φ = 75600240.

The previous prime is 226800719. The next prime is 226800773. The reversal of 226800732 is 237008622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226800732.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9450019 + ... + 9450042.

Almost surely, 2226800732 is an apocalyptic number.

It is an amenable number.

226800732 is an abundant number, since it is smaller than the sum of its proper divisors (302401004).

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

226800732 is a wasteful number, since it uses less digits than its factorization.

226800732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18900068 (or 18900066 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 226800732 is about 15059.9047805755. The cubic root of 226800732 is about 609.8384701747.

The spelling of 226800732 in words is "two hundred twenty-six million, eight hundred thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 18900061 37800122 56700183 75600244 113400366 226800732