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226777130 = 2527781869
BaseRepresentation
bin11011000010001…
…01100000101010
3120210201110201222
431201011200222
5431023332010
634300342042
75422400546
oct1541054052
9523643658
10226777130
11107012018
1263b44922
1337ca1368
1422192a26
1514d98355
hexd84582a

226777130 has 16 divisors (see below), whose sum is σ = 409677480. Its totient is φ = 90382272.

The previous prime is 226777099. The next prime is 226777139. The reversal of 226777130 is 31777622.

It can be written as a sum of positive squares in 4 ways, for example, as 140825689 + 85951441 = 11867^2 + 9271^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226777139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38165 + ... + 43704.

Almost surely, 2226777130 is an apocalyptic number.

226777130 is a deficient number, since it is larger than the sum of its proper divisors (182900350).

226777130 is a wasteful number, since it uses less digits than its factorization.

226777130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82153.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 226777130 is about 15059.1211562959. The cubic root of 226777130 is about 609.8173151771.

It can be divided in two parts, 2267 and 77130, that added together give a palindrome (79397).

The spelling of 226777130 in words is "two hundred twenty-six million, seven hundred seventy-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 81869 163738 409345 818690 22677713 45355426 113388565 226777130