Base | Representation |
---|---|
bin | 100110100101… |
… | …0000010111110 |
3 | 1102001121011221 |
4 | 1031022002332 |
5 | 20134214423 |
6 | 2001303554 |
7 | 333630424 |
oct | 115120276 |
9 | 42047157 |
10 | 20226238 |
11 | 104652aa |
12 | 6934bba |
13 | 42623b6 |
14 | 2987114 |
15 | 1b97e5d |
hex | 134a0be |
20226238 has 8 divisors (see below), whose sum is σ = 30381120. Its totient is φ = 10099200.
The previous prime is 20226233. The next prime is 20226247. The reversal of 20226238 is 83262202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20226233) 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, 5038 + ... + 8113.
It is an arithmetic number, because the mean of its divisors is an integer number (3797640).
Almost surely, 220226238 is an apocalyptic number.
20226238 is a deficient number, since it is larger than the sum of its proper divisors (10154882).
20226238 is a wasteful number, since it uses less digits than its factorization.
20226238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13922.
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 20226238 is about 4497.3590027926. The cubic root of 20226238 is about 272.4614338149.
The spelling of 20226238 in words is "twenty million, two hundred twenty-six thousand, two hundred thirty-eight".
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