Base | Representation |
---|---|
bin | 1001001111000… |
… | …0110110000001 |
3 | 2200212221202021 |
4 | 2103300312001 |
5 | 34404011413 |
6 | 3502121441 |
7 | 650146465 |
oct | 223606601 |
9 | 80787667 |
10 | 38735233 |
11 | 1a957399 |
12 | 10b80281 |
13 | 8042c74 |
14 | 52044a5 |
15 | 360218d |
hex | 24f0d81 |
38735233 has 4 divisors (see below), whose sum is σ = 38752000. Its totient is φ = 38718468.
The previous prime is 38735227. The next prime is 38735251. The reversal of 38735233 is 33253783.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33253783 = 1297 ⋅25639.
It is a cyclic number.
It is not a de Polignac number, because 38735233 - 221 = 36638081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38735273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233 + ... + 9766.
It is an arithmetic number, because the mean of its divisors is an integer number (9688000).
Almost surely, 238735233 is an apocalyptic number.
It is an amenable number.
38735233 is a deficient number, since it is larger than the sum of its proper divisors (16767).
38735233 is a wasteful number, since it uses less digits than its factorization.
38735233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16766.
The product of its digits is 45360, while the sum is 34.
The square root of 38735233 is about 6223.7635719876. The cubic root of 38735233 is about 338.3519815218.
The spelling of 38735233 in words is "thirty-eight million, seven hundred thirty-five thousand, two hundred thirty-three".
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