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226668744 = 23323898093
BaseRepresentation
bin11011000001010…
…11000011001000
3120210111222001200
431200223003020
5431011344434
634254144200
75421436551
oct1540530310
9523458050
10226668744
11106a48645
1263ab2060
1337c63c23
1422165328
1514d76199
hexd82b0c8

226668744 has 48 divisors (see below), whose sum is σ = 615548700. Its totient is φ = 75352704.

The previous prime is 226668731. The next prime is 226668773. The reversal of 226668744 is 447866622.

226668744 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 2 ways, for example, as 220166244 + 6502500 = 14838^2 + 2550^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226668744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23962 + ... + 32054.

Almost surely, 2226668744 is an apocalyptic number.

226668744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226668744 is an abundant number, since it is smaller than the sum of its proper divisors (388879956).

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

226668744 is a wasteful number, since it uses less digits than its factorization.

226668744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494 (or 8487 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 226668744 is about 15055.5220434231. The cubic root of 226668744 is about 609.7201475419.

The spelling of 226668744 in words is "two hundred twenty-six million, six hundred sixty-eight thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 389 778 1167 1556 2334 3112 3501 4668 7002 8093 9336 14004 16186 24279 28008 32372 48558 64744 72837 97116 145674 194232 291348 582696 3148177 6296354 9444531 12592708 18889062 25185416 28333593 37778124 56667186 75556248 113334372 226668744