Base | Representation |
---|---|
bin | 101100000000… |
… | …0101111111010 |
3 | 1121102011110211 |
4 | 1120000233322 |
5 | 21401243423 |
6 | 2142301334 |
7 | 400051354 |
oct | 130005772 |
9 | 47364424 |
10 | 23071738 |
11 | 12029158 |
12 | 788784a |
13 | 4a1a621 |
14 | 30c80d4 |
15 | 205b10d |
hex | 1600bfa |
23071738 has 8 divisors (see below), whose sum is σ = 36429120. Its totient is φ = 10928700.
The previous prime is 23071729. The next prime is 23071739. The reversal of 23071738 is 83717032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (23071739) 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, 303538 + ... + 303613.
It is an arithmetic number, because the mean of its divisors is an integer number (4553640).
Almost surely, 223071738 is an apocalyptic number.
23071738 is a deficient number, since it is larger than the sum of its proper divisors (13357382).
23071738 is a wasteful number, since it uses less digits than its factorization.
23071738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 607172.
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 23071738 is about 4803.3049039177. The cubic root of 23071738 is about 284.6820626045.
The spelling of 23071738 in words is "twenty-three million, seventy-one thousand, seven hundred thirty-eight".
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