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226460240 = 24519383389
BaseRepresentation
bin11010111111110…
…00001001010000
3120210010101001022
431133320021100
5430433211430
634245455012
75416610636
oct1537701120
9523111038
10226460240
11106915a26
1263a11468
1337bc0056
142210d356
1514d344e5
hexd7f8250

226460240 has 80 divisors (see below), whose sum is σ = 557107200. Its totient is φ = 85372416.

The previous prime is 226460219. The next prime is 226460263. The reversal of 226460240 is 42064622.

226460240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581966 + ... + 582354.

It is an arithmetic number, because the mean of its divisors is an integer number (6963840).

Almost surely, 2226460240 is an apocalyptic number.

226460240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226460240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278553600).

226460240 is an abundant number, since it is smaller than the sum of its proper divisors (330646960).

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

226460240 is a wasteful number, since it uses less digits than its factorization.

226460240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 226460240 is about 15048.5959477953. The cubic root of 226460240 is about 609.5331373588.

The spelling of 226460240 in words is "two hundred twenty-six million, four hundred sixty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 383 389 760 766 778 1520 1532 1556 1915 1945 3064 3112 3830 3890 6128 6224 7277 7391 7660 7780 14554 14782 15320 15560 29108 29564 30640 31120 36385 36955 58216 59128 72770 73910 116432 118256 145540 147820 148987 291080 295640 297974 582160 591280 595948 744935 1191896 1489870 2383792 2830753 2979740 5661506 5959480 11323012 11918960 14153765 22646024 28307530 45292048 56615060 113230120 226460240