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226117160 = 2355652929
BaseRepresentation
bin11010111101001…
…00011000101000
3120202110221102122
431132210120220
5430341222120
634234250412
75413651463
oct1536443050
9522427378
10226117160
11106701195
1263886a08
1337accb49
14220602da
1514cb7a25
hexd7a4628

226117160 has 16 divisors (see below), whose sum is σ = 508763700. Its totient is φ = 90446848.

The previous prime is 226117159. The next prime is 226117217. The reversal of 226117160 is 61711622.

It can be written as a sum of positive squares in 2 ways, for example, as 222188836 + 3928324 = 14906^2 + 1982^2 .

It is a super-2 number, since 2×2261171602 = 102257940092931200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826425 + ... + 2826504.

Almost surely, 2226117160 is an apocalyptic number.

226117160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226117160 is an abundant number, since it is smaller than the sum of its proper divisors (282646540).

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

226117160 is a wasteful number, since it uses less digits than its factorization.

226117160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652940 (or 5652936 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 226117160 is about 15037.1925571232. The cubic root of 226117160 is about 609.2251740707.

Adding to 226117160 its reverse (61711622), we get a palindrome (287828782).

The spelling of 226117160 in words is "two hundred twenty-six million, one hundred seventeen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 5652929 11305858 22611716 28264645 45223432 56529290 113058580 226117160