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226468471 = 1438915739
BaseRepresentation
bin11010111111110…
…10001001110111
3120210010210100011
431133322021313
5430433442341
634250001051
75416643635
oct1537721167
9523123304
10226468471
11106921129
1263a16187
1337bc3a18
1422112355
1514d36b81
hexd7fa277

226468471 has 4 divisors (see below), whose sum is σ = 226498600. Its totient is φ = 226438344.

The previous prime is 226468433. The next prime is 226468481. The reversal of 226468471 is 174864622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226468471 is a prime.

It is a super-3 number, since 3×2264684713 (a number of 26 digits) contains 333 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 (226468481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6520 + ... + 22258.

It is an arithmetic number, because the mean of its divisors is an integer number (56624650).

Almost surely, 2226468471 is an apocalyptic number.

226468471 is a deficient number, since it is larger than the sum of its proper divisors (30129).

226468471 is a wasteful number, since it uses less digits than its factorization.

226468471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30128.

The product of its digits is 129024, while the sum is 40.

The square root of 226468471 is about 15048.8694259735. The cubic root of 226468471 is about 609.5405220348.

The spelling of 226468471 in words is "two hundred twenty-six million, four hundred sixty-eight thousand, four hundred seventy-one".

Divisors: 1 14389 15739 226468471