Base | Representation |
---|---|
bin | 11011000010110… |
… | …00100011101111 |
3 | 120210212102202122 |
4 | 31201120203233 |
5 | 431033331101 |
6 | 34302143155 |
7 | 5423144165 |
oct | 1541304357 |
9 | 523772678 |
10 | 226855151 |
11 | 1070656a6 |
12 | 63b81abb |
13 | 37ccaa23 |
14 | 221b3235 |
15 | 14db151b |
hex | d8588ef |
226855151 has 4 divisors (see below), whose sum is σ = 226962672. Its totient is φ = 226747632.
The previous prime is 226855129. The next prime is 226855169. The reversal of 226855151 is 151558622.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151558622 = 2 ⋅75779311.
It is a cyclic number.
It is not a de Polignac number, because 226855151 - 214 = 226838767 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226855171) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50531 + ... + 54836.
It is an arithmetic number, because the mean of its divisors is an integer number (56740668).
Almost surely, 2226855151 is an apocalyptic number.
226855151 is a deficient number, since it is larger than the sum of its proper divisors (107521).
226855151 is a wasteful number, since it uses less digits than its factorization.
226855151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107520.
The product of its digits is 24000, while the sum is 35.
The square root of 226855151 is about 15061.7114233410. The cubic root of 226855151 is about 609.8872415426.
The spelling of 226855151 in words is "two hundred twenty-six million, eight hundred fifty-five thousand, one hundred fifty-one".
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