Base | Representation |
---|---|
bin | 11011000001100… |
… | …01011101000011 |
3 | 120210120022001100 |
4 | 31200301131003 |
5 | 431013214404 |
6 | 34254505443 |
7 | 5421606210 |
oct | 1540613503 |
9 | 523508040 |
10 | 226694979 |
11 | 106a66325 |
12 | 63b05283 |
13 | 37c72b54 |
14 | 22170b07 |
15 | 14d7dd39 |
hex | d831743 |
226694979 has 24 divisors (see below), whose sum is σ = 375534432. Its totient is φ = 129087360.
The previous prime is 226694957. The next prime is 226694981. The reversal of 226694979 is 979496622.
It is not a de Polignac number, because 226694979 - 29 = 226694467 is a prime.
It is a super-2 number, since 2×2266949792 = 102781227007620882, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (226694929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12319 + ... + 24599.
It is an arithmetic number, because the mean of its divisors is an integer number (15647268).
Almost surely, 2226694979 is an apocalyptic number.
226694979 is a deficient number, since it is larger than the sum of its proper divisors (148839453).
226694979 is a wasteful number, since it uses less digits than its factorization.
226694979 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12587 (or 12584 counting only the distinct ones).
The product of its digits is 2939328, while the sum is 54.
The square root of 226694979 is about 15056.3932932160. The cubic root of 226694979 is about 609.7436699602.
The spelling of 226694979 in words is "two hundred twenty-six million, six hundred ninety-four thousand, nine hundred seventy-nine".
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