Search a number
-
+
226281250 = 25613557
BaseRepresentation
bin11010111110011…
…00011100100010
3120202210021112001
431133030130202
5430412000000
634241554214
75415234046
oct1537143442
9522707461
10226281250
111068034a8
126394596a
1337b59740
14220a4026
1514ceb46a
hexd7cc722

226281250 has 56 divisors (see below), whose sum is σ = 457728516. Its totient is φ = 83400000.

The previous prime is 226281217. The next prime is 226281277. The reversal of 226281250 is 52182622.

226281250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 14 ways, for example, as 224910009 + 1371241 = 14997^2 + 1171^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 405972 + ... + 406528.

Almost surely, 2226281250 is an apocalyptic number.

226281250 is an abundant number, since it is smaller than the sum of its proper divisors (231447266).

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

226281250 is an frugal number, since it uses more digits than its factorization.

226281250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 226281250 is about 15042.6477057731. The cubic root of 226281250 is about 609.3725071123.

It can be divided in two parts, 2 and 26281250, that multiplied together give a square (52562500 = 72502).

The spelling of 226281250 in words is "two hundred twenty-six million, two hundred eighty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 557 625 650 1114 1250 1625 2785 3125 3250 5570 6250 7241 8125 13925 14482 15625 16250 27850 31250 36205 40625 69625 72410 81250 139250 181025 203125 348125 362050 406250 696250 905125 1740625 1810250 3481250 4525625 8703125 9051250 17406250 22628125 45256250 113140625 226281250