Search a number
-
+
226209080 = 2355655227
BaseRepresentation
bin11010111101110…
…10110100111000
3120202122121112002
431132322310320
5430402142310
634240240132
75414513456
oct1536726470
9522577462
10226209080
11106764259
1263910048
1337b32936
14220859d6
1514cd4da5
hexd7bad38

226209080 has 16 divisors (see below), whose sum is σ = 508970520. Its totient is φ = 90483616.

The previous prime is 226209047. The next prime is 226209121. The reversal of 226209080 is 80902622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2827574 + ... + 2827653.

Almost surely, 2226209080 is an apocalyptic number.

226209080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226209080 is an abundant number, since it is smaller than the sum of its proper divisors (282761440).

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

226209080 is a wasteful number, since it uses less digits than its factorization.

226209080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655238 (or 5655234 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 226209080 is about 15040.2486681571. The cubic root of 226209080 is about 609.3077159286.

The spelling of 226209080 in words is "two hundred twenty-six million, two hundred nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 5655227 11310454 22620908 28276135 45241816 56552270 113104540 226209080