Base | Representation |
---|---|
bin | 11010111111110… |
… | …10110111011001 |
3 | 120210010221100002 |
4 | 31133322313121 |
5 | 430434041020 |
6 | 34250022345 |
7 | 5416655300 |
oct | 1537726731 |
9 | 523127302 |
10 | 226471385 |
11 | 106923338 |
12 | 63a179b5 |
13 | 37bc514a |
14 | 22113437 |
15 | 14d37975 |
hex | d7fadd9 |
226471385 has 48 divisors (see below), whose sum is σ = 327105216. Its totient is φ = 150014592.
The previous prime is 226471373. The next prime is 226471387. The reversal of 226471385 is 583174622.
It is a happy number.
It is not a de Polignac number, because 226471385 - 28 = 226471129 is a prime.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (226471387) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1389314 + ... + 1389476.
It is an arithmetic number, because the mean of its divisors is an integer number (6814692).
Almost surely, 2226471385 is an apocalyptic number.
It is an amenable number.
226471385 is a deficient number, since it is larger than the sum of its proper divisors (100633831).
226471385 is a wasteful number, since it uses less digits than its factorization.
226471385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342 (or 335 counting only the distinct ones).
The product of its digits is 80640, while the sum is 38.
The square root of 226471385 is about 15048.9662435664. The cubic root of 226471385 is about 609.5431363699.
The spelling of 226471385 in words is "two hundred twenty-six million, four hundred seventy-one thousand, three hundred eighty-five".
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