Base | Representation |
---|---|
bin | 11010111101000… |
… | …11111101010111 |
3 | 120202110212001000 |
4 | 31132203331113 |
5 | 430341143130 |
6 | 34234234343 |
7 | 5413643421 |
oct | 1536437527 |
9 | 522425030 |
10 | 226115415 |
11 | 1066aa949 |
12 | 638859b3 |
13 | 37acc106 |
14 | 2205d811 |
15 | 14cb7260 |
hex | d7a3f57 |
226115415 has 32 divisors (see below), whose sum is σ = 419466240. Its totient is φ = 115350048.
The previous prime is 226115411. The next prime is 226115423. The reversal of 226115415 is 514511622.
226115415 is a `hidden beast` number, since 2 + 2 + 611 + 5 + 41 + 5 = 666.
It is not a de Polignac number, because 226115415 - 22 = 226115411 is a prime.
It is a super-2 number, since 2×2261154152 = 102256361801244450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226115411) 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 31 ways as a sum of consecutive naturals, for example, 33307 + ... + 39516.
It is an arithmetic number, because the mean of its divisors is an integer number (13108320).
Almost surely, 2226115415 is an apocalyptic number.
226115415 is a deficient number, since it is larger than the sum of its proper divisors (193350825).
226115415 is a wasteful number, since it uses less digits than its factorization.
226115415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72860 (or 72854 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 226115415 is about 15037.1345342123. The cubic root of 226115415 is about 609.2236068881.
The spelling of 226115415 in words is "two hundred twenty-six million, one hundred fifteen thousand, four hundred fifteen".
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