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226125143 = 1713301479
BaseRepresentation
bin11010111101001…
…10010101010111
3120202111100101022
431132212111113
5430342001033
634234351355
75414013656
oct1536462527
9522440338
10226125143
11106707192
126388b55b
1337b0367a
142206319d
1514cba098
hexd7a6557

226125143 has 4 divisors (see below), whose sum is σ = 239426640. Its totient is φ = 212823648.

The previous prime is 226125101. The next prime is 226125149. The reversal of 226125143 is 341521622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226125143 - 26 = 226125079 is a prime.

It is a super-2 number, since 2×2261251432 = 102265160593540898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226125149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6650723 + ... + 6650756.

It is an arithmetic number, because the mean of its divisors is an integer number (59856660).

Almost surely, 2226125143 is an apocalyptic number.

226125143 is a deficient number, since it is larger than the sum of its proper divisors (13301497).

226125143 is a wasteful number, since it uses less digits than its factorization.

226125143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301496.

The product of its digits is 2880, while the sum is 26.

The square root of 226125143 is about 15037.4579966163. The cubic root of 226125143 is about 609.2323434917.

Adding to 226125143 its reverse (341521622), we get a palindrome (567646765).

The spelling of 226125143 in words is "two hundred twenty-six million, one hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 17 13301479 226125143