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226144351 = 2714012081
BaseRepresentation
bin11010111101010…
…11000001011111
3120202112022201201
431132223001133
5430343104401
634235020331
75414123656
oct1536530137
9522468651
10226144351
1110671a664
126389a6a7
1337b0c334
142206a19d
1514cc0b01
hexd7ab05f

226144351 has 8 divisors (see below), whose sum is σ = 227654208. Its totient is φ = 224640000.

The previous prime is 226144339. The next prime is 226144357. The reversal of 226144351 is 153441622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226144351 - 215 = 226111583 is a prime.

It is a super-2 number, since 2×2261443512 = 102282534978422402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226144357) 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 7 ways as a sum of consecutive naturals, for example, 107631 + ... + 109711.

It is an arithmetic number, because the mean of its divisors is an integer number (28456776).

Almost surely, 2226144351 is an apocalyptic number.

226144351 is a deficient number, since it is larger than the sum of its proper divisors (1509857).

226144351 is a wasteful number, since it uses less digits than its factorization.

226144351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753.

The product of its digits is 5760, while the sum is 28.

The square root of 226144351 is about 15038.0966548297. The cubic root of 226144351 is about 609.2495932372.

Adding to 226144351 its reverse (153441622), we get a palindrome (379585973).

The spelling of 226144351 in words is "two hundred twenty-six million, one hundred forty-four thousand, three hundred fifty-one".

Divisors: 1 271 401 2081 108671 563951 834481 226144351