Search a number
-
+
226744770 = 235710710091
BaseRepresentation
bin11011000001111…
…01100111000010
3120210122211100110
431200331213002
5431021313040
634255532150
75422204320
oct1540754702
9523584313
10226744770
11106a9a77a
1263b2a056
1337c8c705
1422184d10
1514d8d980
hexd83d9c2

226744770 has 64 divisors (see below), whose sum is σ = 627803136. Its totient is φ = 51337920.

The previous prime is 226744753. The next prime is 226744781. The reversal of 226744770 is 77447622.

226744770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17425 + ... + 27515.

It is an arithmetic number, because the mean of its divisors is an integer number (9809424).

Almost surely, 2226744770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226744770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313901568).

226744770 is an abundant number, since it is smaller than the sum of its proper divisors (401058366).

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

226744770 is a wasteful number, since it uses less digits than its factorization.

226744770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 226744770 is about 15058.0466860745. The cubic root of 226744770 is about 609.7883078031.

The spelling of 226744770 in words is "two hundred twenty-six million, seven hundred forty-four thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 107 210 214 321 535 642 749 1070 1498 1605 2247 3210 3745 4494 7490 10091 11235 20182 22470 30273 50455 60546 70637 100910 141274 151365 211911 302730 353185 423822 706370 1059555 1079737 2119110 2159474 3239211 5398685 6478422 7558159 10797370 15116318 16196055 22674477 32392110 37790795 45348954 75581590 113372385 226744770