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226013250 = 2353319721
BaseRepresentation
bin11010111100010…
…11000001000010
3120202021122220010
431132023001002
5430324411000
634232125350
75413036521
oct1536130102
9522248803
10226013250
11106640111
1263836856
1337a94768
14220344b8
1514c96d50
hexd78b042

226013250 has 64 divisors (see below), whose sum is σ = 582386688. Its totient is φ = 58320000.

The previous prime is 226013243. The next prime is 226013251. The reversal of 226013250 is 52310622.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226013251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18390 + ... + 28110.

It is an arithmetic number, because the mean of its divisors is an integer number (9099792).

Almost surely, 2226013250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226013250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291193344).

226013250 is an abundant number, since it is smaller than the sum of its proper divisors (356373438).

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

226013250 is a wasteful number, since it uses less digits than its factorization.

226013250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772 (or 9762 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 226013250 is about 15033.7370603586. The cubic root of 226013250 is about 609.1318385519.

Adding to 226013250 its reverse (52310622), we get a palindrome (278323872).

The spelling of 226013250 in words is "two hundred twenty-six million, thirteen thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 125 150 155 186 250 310 375 465 750 775 930 1550 2325 3875 4650 7750 9721 11625 19442 23250 29163 48605 58326 97210 145815 243025 291630 301351 486050 602702 729075 904053 1215125 1458150 1506755 1808106 2430250 3013510 3645375 4520265 7290750 7533775 9040530 15067550 22601325 37668875 45202650 75337750 113006625 226013250