Search a number
-
+
300226940 = 22513311932
BaseRepresentation
bin10001111001010…
…001100101111100
3202220221002221022
4101321101211330
51103324230230
645442523312
710303613126
oct2171214574
9686832838
10300226940
11144519a42
1284666538
134a27a1a0
142bc32216
151b5561e5
hex11e5197c

300226940 has 72 divisors (see below), whose sum is σ = 704527488. Its totient is φ = 106721280.

The previous prime is 300226867. The next prime is 300226963. The reversal of 300226940 is 49622003.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1555484 + ... + 1555676.

It is an arithmetic number, because the mean of its divisors is an integer number (9785104).

Almost surely, 2300226940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300226940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352263744).

300226940 is an abundant number, since it is smaller than the sum of its proper divisors (404300548).

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

300226940 is a wasteful number, since it uses less digits than its factorization.

300226940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 300226940 is about 17327.0580307218. The cubic root of 300226940 is about 669.6017087733.

Adding to 300226940 its reverse (49622003), we get a palindrome (349848943).

The spelling of 300226940 in words is "three hundred million, two hundred twenty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 193 260 310 386 403 620 772 806 965 1612 1930 2015 2509 3860 4030 5018 5983 8060 10036 11966 12545 23932 25090 29915 37249 50180 59830 74498 77779 119660 148996 155558 186245 311116 372490 388895 484237 744980 777790 968474 1154719 1555580 1936948 2309438 2421185 4618876 4842370 5773595 9684740 11547190 15011347 23094380 30022694 60045388 75056735 150113470 300226940